MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31452b50fe8475fa4566b814ed702c6910029ff66db45d3dbb21c2e3ed63594f. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


DiamondFox


Vendor detections: 12


Intelligence 12 IOCs 4 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31452b50fe8475fa4566b814ed702c6910029ff66db45d3dbb21c2e3ed63594f
SHA3-384 hash: bbacf7a32ac10f62f35b2cbc5ef1cf8797b9055c27d17789c18555db9973b39ae1e5e8401958f6db4db02f5460f45de6
SHA1 hash: 11abcec421eee539de1dea494c3159d3bf163881
MD5 hash: 6adb8aa23fe92e5441f1156cc3fb949e
humanhash: wyoming-grey-seven-cat
File name:6ADB8AA23FE92E5441F1156CC3FB949E.exe
Download: download sample
Signature DiamondFox
Create hunting rule
File size:646'144 bytes
First seen:2021-08-13 19:32:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d0f5faff0d9a42cffdcdc1bfda477ddc (2 x DiamondFox, 1 x RaccoonStealer, 1 x RedLineStealer)
ssdeep 12288:936SNp0mWujf98Hs4R6tmgGak6H3lP3XJik0YhBhrLZ0:93B7Xt876j0KDrV0
Threatray 157 similar samples on MalwareBazaar
TLSH T1A0D44A3155A4F8A6F4A50CB8A1A6E3B698286F758AD78053F2F03B3F86313D17C64537
dhash icon 31f8ce8282c0e001 (3 x DiamondFox, 3 x AgentTesla, 2 x RedLineStealer)
Reporter abuse_ch
Tags:DiamondFox exe


Avatar
abuse_ch
DiamondFox C2:
http://34.77.115.2/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://ggc-partners.info/decision.php https://threatfox.abuse.ch/ioc/184302/
65.21.228.92:46802 https://threatfox.abuse.ch/ioc/184313/
http://34.77.115.2/ https://threatfox.abuse.ch/ioc/185163/
93.114.128.144:8165 https://threatfox.abuse.ch/ioc/185265/

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://vip-softs.com/files/USMC+Sergeants+Course+Administration+Answers.rar
Verdict:
Malicious activity
Analysis date:
2021-08-13 10:54:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c1297790-8012-4b03-b73c-5547c92faaed

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/179079/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending an HTTP GET request
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Reading critical registry keys
Sending a UDP request
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Delayed reading of the file
Creating a file in the %temp% subdirectories
Creating a file in the Program Files subdirectories
Launching the default Windows debugger (dwwin.exe)
Sending an HTTP POST request
Creating a file in the %AppData% subdirectories
Blocking the Windows Defender launch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8df4cff8-5cc8-4c9d-81f2-5ba94bdd52b0
Result
Threat name:
Backstage Stealer Clipboard Hijacker Glu
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/832644
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Contains functionality to steal Internet Explorer form passwords
Creates HTML files with .exe extension (expired dropper behavior)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disable Windows Defender real time protection (registry)
Drops PE files to the document folder of the user
Found C&C like URL pattern
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
May check the online IP address of the machine
May modify the system service descriptor table (often done to hook functions)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Performs DNS TXT record lookups
Query firmware table information (likely to detect VMs)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file access)
Uses known network protocols on non-standard ports
Yara detected AntiVM3
Yara detected Backstage Stealer
Yara detected Clipboard Hijacker
Yara detected Glupteba
Yara detected Metasploit Payload
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 465075 Sample: Dtj1v62TgQ.exe Startdate: 13/08/2021 Architecture: WINDOWS Score: 100 52 iplogger.org 88.99.66.31 HETZNER-ASDE Germany 2->52 54 star-mini.c10r.facebook.com 157.240.17.35 FACEBOOKUS United States 2->54 56 30 other IPs or domains 2->56 78 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->78 80 Multi AV Scanner detection for domain / URL 2->80 82 Antivirus detection for URL or domain 2->82 84 22 other signatures 2->84 8 Dtj1v62TgQ.exe 4 68 2->8         started        signatures3 process4 dnsIp5 58 a.goatagame.com 8->58 60 37.0.10.236, 49727, 80 WKD-ASIE Netherlands 8->60 62 15 other IPs or domains 8->62 26 C:\Users\...\zKSqyMl84WLPRYky3wfJVu_w.exe, PE32 8->26 dropped 28 C:\Users\...\zJIpBCM5I4LVno2F_loWiA4v.exe, PE32 8->28 dropped 30 C:\Users\...\yk7BBzA2aiZCEIq0DPIp6Yc9.exe, PE32+ 8->30 dropped 32 41 other files (21 malicious) 8->32 dropped 86 Drops PE files to the document folder of the user 8->86 88 May check the online IP address of the machine 8->88 90 Creates HTML files with .exe extension (expired dropper behavior) 8->90 92 Disable Windows Defender real time protection (registry) 8->92 13 zJIpBCM5I4LVno2F_loWiA4v.exe 80 8->13         started        18 KQIqOSJbjMqiMyThgtUWAF1T.exe 8->18         started        20 6HzlxeYZMrlw5zmtGD8AVv1h.exe 87 8->20         started        22 12 other processes 8->22 file6 94 Performs DNS queries to domains with low reputation 58->94 signatures7 process8 dnsIp9 64 telete.in 195.201.225.248 HETZNER-ASDE Germany 13->64 74 2 other IPs or domains 13->74 46 59 other files (none is malicious) 13->46 dropped 96 Tries to steal Mail credentials (via file access) 13->96 98 Contains functionality to steal Internet Explorer form passwords 13->98 100 Tries to harvest and steal browser information (history, passwords, etc) 13->100 102 Query firmware table information (likely to detect VMs) 18->102 104 Tries to detect sandboxes and other dynamic analysis tools (window names) 18->104 106 Hides threads from debuggers 18->106 108 Tries to detect sandboxes / dynamic malware analysis system (registry check) 18->108 66 116.203.127.162 HETZNER-ASDE Germany 20->66 68 lenak513.tumblr.com 74.114.154.18 AUTOMATTICUS Canada 20->68 34 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 20->34 dropped 36 C:\Users\user\AppData\...\mozglue[1].dll, PE32 20->36 dropped 38 C:\Users\user\AppData\...\softokn3[1].dll, PE32 20->38 dropped 48 9 other files (none is malicious) 20->48 dropped 110 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->110 112 Tries to steal Crypto Currency Wallets 20->112 70 65.21.228.92 CP-ASDE United States 22->70 72 ggc-partners.info 91.228.218.118 VOLIA-ASUA Ukraine 22->72 76 10 other IPs or domains 22->76 40 C:\Users\..._4hgZqT8LgwTclL_sy7gCOL.tmp, PE32 22->40 dropped 42 C:\Users\user\AppData\Roaming\8834145.exe, PE32 22->42 dropped 44 C:\Users\user\AppData\Roaming\6174221.exe, PE32 22->44 dropped 50 6 other files (none is malicious) 22->50 dropped 114 Detected unpacking (changes PE section rights) 22->114 116 Detected unpacking (overwrites its own PE header) 22->116 118 May check the online IP address of the machine 22->118 120 4 other signatures 22->120 24 conhost.exe 22->24         started        file10 signatures11 process12
Detection:
glupteba
Create hunting rule
Link:
https://mwdb.cert.pl/sample/31452b50fe8475fa4566b814ed702c6910029ff66db45d3dbb21c2e3ed63594f/
Threat name:
Win32.Trojan.Bsymem
Create hunting rule
Status:
Malicious
First seen:
2021-08-11 16:19:50 UTC
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gfcswuh6qr27urlgxako24bmneiafh7wnw2f2pn3ehboh3ldlfhq._file
Verdict:
malicious
Similar samples:
3555826df75751600d127b343a3214a0f9b4c211b1fdcdf9ccceb1dda6be5f27
DiamondFox
41ce43aa875bf977ec9eb039e5853ade1af522dd0dff4f19282f6c8038ae2dff
DiamondFox
55da2aa80bd64db9aebd250ce15446ab248255669e64ef3353b7eaae000c6241
DiamondFox
5cb7dc8f48821f9e1f48c9d2d52f0f8e435c1286e5e0df3551f614deccdc47dc
DiamondFox
7fec25753b7597c9bf89e634043cc93f7bfd724d4c2f09e02b2c0aeefd0c99ed
DiamondFox
908b275d6fc2f20e9d04e8609a9d994f7e88a429c3eb0a55d99ca1c681e17ec8
DiamondFox
a526e9dae9298bbd03ca2a8fc8a45809eac1543bbec4680182493c551d65f731
DiamondFox
d82cb4755924ead169ce150c3e22d12a1820d92e65bf5dfa4c7003b3147441f3
DiamondFox
d9008ee980c17de8330444223b212f1b6a441f217753471c76f5f6ed5857a7d6
DiamondFox
+ 147 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:glupteba family:metasploit family:raccoon family:redline family:smokeloader family:vidar botnet:12_08_fatboy botnet:916 botnet:937 botnet:93d3ccba4a3cbd5e268873fc1760b2335272e198 botnet:installs2 botnet:ls2 backdoor discovery dropper evasion infostealer loader persistence spyware stealer suricata themida trojan vmprotect
Link:
https://tria.ge/reports/210813-zf5tlfvexa/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Download via BitsAdmin
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks for any installed AV software in registry
Checks installed software on the system
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Checks computer location settings
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Executes dropped EXE
VMProtect packed file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
Glupteba
Glupteba Payload
MetaSploit
Modifies Windows Defender Real-time Protection settings
Process spawned unexpected child process
Raccoon
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Suspicious use of NtCreateUserProcessOtherParentProcess
Vidar
suricata: ET MALWARE GCleaner Downloader Activity M1
suricata: ET MALWARE Generic Password Stealer User Agent Detected (RookIE)
suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
Malware Config
C2 Extraction:
https://lenak513.tumblr.com/
65.21.228.92:46802
http://readinglistforjuly1.xyz/
http://readinglistforjuly2.xyz/
http://readinglistforjuly3.xyz/
http://readinglistforjuly4.xyz/
http://readinglistforjuly5.xyz/
http://readinglistforjuly6.xyz/
http://readinglistforjuly7.xyz/
http://readinglistforjuly8.xyz/
http://readinglistforjuly9.xyz/
http://readinglistforjuly10.xyz/
http://readinglistforjuly1.site/
http://readinglistforjuly2.site/
http://readinglistforjuly3.site/
http://readinglistforjuly4.site/
http://readinglistforjuly5.site/
http://readinglistforjuly6.site/
http://readinglistforjuly7.site/
http://readinglistforjuly8.site/
http://readinglistforjuly9.site/
http://readinglistforjuly10.site/
http://readinglistforjuly1.club/
http://readinglistforjuly2.club/
http://readinglistforjuly3.club/
http://readinglistforjuly4.club/
http://readinglistforjuly5.club/
http://readinglistforjuly6.club/
http://readinglistforjuly7.club/
http://readinglistforjuly8.club/
http://readinglistforjuly9.club/
http://readinglistforjuly10.club/
zertypelil.xyz:80
salkefard.xyz:80
Dropper Extraction:
http://193.56.146.55/Api/GetFile2
Unpacked files
SH256 hash:
31452b50fe8475fa4566b814ed702c6910029ff66db45d3dbb21c2e3ed63594f
MD5 hash:
6adb8aa23fe92e5441f1156cc3fb949e
SHA1 hash:
11abcec421eee539de1dea494c3159d3bf163881
Link:
https://www.unpac.me/results/704d3c9f-0e94-4f17-83a6-5f9245b985be/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/31452b50fe84/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/31452b50fe8475fa4566b814ed702c6910029ff66db45d3dbb21c2e3ed63594f

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:RedOctoberPluginCollectInfo
Create hunting rule
Rule name:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/179079/

Comments