MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab3985e07195465b9a9d8c5a9959e783e2a30f6d6e7fdda3ab153de4d7fc6fe6. 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


Adware.DownloadMR


Vendor detections: 15


Intelligence 15 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab3985e07195465b9a9d8c5a9959e783e2a30f6d6e7fdda3ab153de4d7fc6fe6
SHA3-384 hash: b0bfdef92e54750b4d57323cf75b8ca233c437011b5c27bfa4d21c06440de98f067c903a1cffc63416c417891f6fef34
SHA1 hash: d120720527f6d02f2c6e058bc95cc18d8c23f269
MD5 hash: e6f506f57365deb1b24b84eafbd9271f
humanhash: autumn-lake-four-sierra
File name:e6f506f57365deb1b24b84eafbd9271f
Download: download sample
Signature Adware.DownloadMR
Create hunting rule
File size:479'232 bytes
First seen:2023-09-16 03:37:39 UTC
Last seen:2023-09-16 04:35:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:zPmdD7nWjmGR5iErreKOOkLsxhDzfrroATRwJJ:7mN7u5iEKOKalroATRwX
Threatray 261 similar samples on MalwareBazaar
TLSH T1A0A42354C31A93B9D10E493B1C0ECC975B94E39962079FAF894E6166FC0B98D44C2FBD
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 Adware.DownloadMR exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
321
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
e6f506f57365deb1b24b84eafbd9271f
Verdict:
Malicious activity
Analysis date:
2023-09-16 03:39:02 UTC
Tags:
rhadamanthys stealer loader ransomware smoke
Link:
https://app.any.run/tasks/a8c421e8-984b-4ae4-a1eb-067c00bf54da

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Rhadamanthys
Create hunting rule
Link:
https://www.capesandbox.com/analysis/448975/
Detection(s):
SecuriteInfo.com.Win32.RansomX-gen.29772.5658.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6505231a83a0c6425df669ec/reports/38d3fe30-bb75-466a-9c6a-3234ab86e433/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/ab3985e07195465b9a9d8c5a9959e783e2a30f6d6e7fdda3ab153de4d7fc6fe6
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b08b4458-c98f-440e-afd8-6a896da27bc9
Result
Threat name:
Phobos, RHADAMANTHYS, SmokeLoader, Xmrig
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1309338
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Creates autostart registry keys with suspicious names
Creates files in the recycle bin to hide itself
Creates processes via WMI
Deletes itself after installation
Drops PE files to the startup folder
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes many files with high entropy
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Phobos
Yara detected RHADAMANTHYS Stealer
Yara detected SmokeLoader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1309338 Sample: wRT71lW48p.exe Startdate: 16/09/2023 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus detection for URL or domain 2->72 74 12 other signatures 2->74 10 22H2I8Y$.exe 3 2->10         started        13 wRT71lW48p.exe 3 2->13         started        15 75dkwaT.exe 3 2->15         started        17 OqNvKs42.exe 2->17         started        process3 signatures4 92 Antivirus detection for dropped file 10->92 94 Machine Learning detection for dropped file 10->94 96 Drops PE files to the startup folder 10->96 110 2 other signatures 10->110 19 22H2I8Y$.exe 4 10->19         started        98 Performs DNS queries to domains with low reputation 13->98 100 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->100 21 wRT71lW48p.exe 1 13->21         started        24 75dkwaT.exe 15->24         started        27 75dkwaT.exe 15->27         started        29 75dkwaT.exe 15->29         started        31 2 other processes 15->31 102 Multi AV Scanner detection for dropped file 17->102 104 Writes to foreign memory regions 17->104 106 Modifies the context of a thread in another process (thread injection) 17->106 108 Injects a PE file into a foreign processes 17->108 process5 dnsIp6 33 22H2I8Y$.exe 2 19->33         started        66 amxt25.xyz 45.131.66.61, 49705, 49711, 49715 LOVESERVERSGB Germany 21->66 35 certreq.exe 4 21->35         started        84 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 24->84 86 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 24->86 88 Maps a DLL or memory area into another process 24->88 90 2 other signatures 24->90 signatures7 process8 dnsIp9 40 22H2I8Y$.exe 1 33->40         started        64 amxt25.xyz 35->64 50 C:\Users\user\AppData\Local\...\OqNvKs42.exe, PE32+ 35->50 dropped 52 C:\Users\user\AppData\Local\...\75dkwaT.exe, PE32 35->52 dropped 54 C:\Users\user\AppData\Local\...\22H2I8Y$.exe, PE32 35->54 dropped 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 35->76 78 Tries to steal Mail credentials (via file / registry access) 35->78 80 Performs DNS queries to domains with low reputation 35->80 82 5 other signatures 35->82 42 conhost.exe 35->42         started        file10 signatures11 process12 process13 44 22H2I8Y$.exe 40->44         started        process14 46 22H2I8Y$.exe 44->46         started        file15 56 C:\Users\user\AppData\...\22H2I8Y$.exe, PE32 46->56 dropped 58 C:\Users\user\AppData\Local\22H2I8Y$.exe, PE32 46->58 dropped 60 C:\ProgramData\Microsoft\...\22H2I8Y$.exe, PE32 46->60 dropped 62 19 other malicious files 46->62 dropped 112 Creates files in the recycle bin to hide itself 46->112 114 Creates autostart registry keys with suspicious names 46->114 116 Tries to harvest and steal browser information (history, passwords, etc) 46->116 118 Infects executable files (exe, dll, sys, html) 46->118 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab3985e07195465b9a9d8c5a9959e783e2a30f6d6e7fdda3ab153de4d7fc6fe6/
Threat name:
ByteCode-MSIL.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-09-16 03:38:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vm4ylydrsvdfxgu5rrnjswphqprkgd3nnz753i5lcu66jv74n7ta._file
Verdict:
malicious
Similar samples:
0f0760eb43d1a3ed16b4842b25674e4d6d1239766243bac1d4c19341bb37d5b8
Adware.DownloadMR
1f9608369e65dd661a77e6f7ba62ff9435061a7be179bd1602a55893e754e1cc
Adware.DownloadMR
29f5a8629986da0b4a353e5423fb39c505cba7c06e7aa4b5a4029c5a1669ae95
Adware.DownloadMR
62600a3d570dd2096f9eb8bb18b7d4b4844e9c603182529dadad8831f8a067a7
Adware.DownloadMR
6a14114aa3bebe58ae76c66e7688f77a0e0e031cf048004f6bb670aab6344eeb
Adware.DownloadMR
b45536b641815e8e230c3519ee7b9dcb4bf186ed2f4dc73b4be00066550731aa
Adware.DownloadMR
bcf3266e8996bcdb7acb686034f264b07c228ce37f1212b663b636cc0317ee1a
Adware.DownloadMR
+ 251 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:ammyyadmin family:phobos family:rhadamanthys family:smokeloader family:xmrig backdoor bootkit collection evasion miner persistence ransomware rat spyware stealer trojan
Link:
https://tria.ge/reports/230916-d62wysbe35/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
outlook_office_path
outlook_win_path
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops desktop.ini file(s)
Writes to the Master Boot Record (MBR)
Deletes itself
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Deletes backup catalog
Downloads MZ/PE file
Modifies Windows Firewall
Deletes shadow copies
Modifies boot configuration data using bcdedit
Renames multiple (302) files with added filename extension
Renames multiple (91) files with added filename extension
XMRig Miner payload
Ammyy Admin
AmmyyAdmin payload
Detect rhadamanthys stealer shellcode
Phobos
Rhadamanthys
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
xmrig
Malware Config
C2 Extraction:
http://serverxlogs21.xyz/statweb255/
http://servxblog79.xyz/statweb255/
http://demblog289.xyz/statweb255/
http://admlogs77x.online/statweb255/
http://blogxstat38.xyz/statweb255/
http://blogxstat25.xyz/statweb255/
Unpacked files
SH256 hash:
88d854ab4f54d5ae91116e36c954e967058af7872e69b2c5a2187bf7ea3efc8e
MD5 hash:
0b4eb7abdaab7c98855087cb17c8f7df
SHA1 hash:
23884e697fd91500ee346c48671b2844da513919
Detections:
RhadamanthysLoader
Create hunting rule
win_brute_ratel_c4_w0
Create hunting rule
Link:
https://www.unpac.me/results/00522ce6-b30d-4e39-8a9b-90bb0c655f4c/
SH256 hash:
8ff8abc158cbbdb6392fa1248bda125d76e5f22cb8d4b564163a0bb72df04dc9
MD5 hash:
4de5733a2de47977f42e6da3e8f4b4db
SHA1 hash:
a380d924e7dc1edf0ff4b2e5f6dfd974a4a2b805
Link:
https://www.unpac.me/results/00522ce6-b30d-4e39-8a9b-90bb0c655f4c/
SH256 hash:
c967d799801ea9bcc7a78bcf350b590f3513f2971a0563d61c836d0075b972e0
MD5 hash:
82025b6448af968a6b85fd0166f0e6bb
SHA1 hash:
97c723143fd3f9da07a981111ff64cd651e667c0
Link:
https://www.unpac.me/results/00522ce6-b30d-4e39-8a9b-90bb0c655f4c/
SH256 hash:
7dee133d270c971d5389d96ba91abcfe771ab025488bc152d63dab061f3665e0
MD5 hash:
62c62219061af53b67f2eba6e628f11e
SHA1 hash:
7afe873d32791684e39a110af86627a571cf7d5b
Link:
https://www.unpac.me/results/00522ce6-b30d-4e39-8a9b-90bb0c655f4c/
SH256 hash:
ab3985e07195465b9a9d8c5a9959e783e2a30f6d6e7fdda3ab153de4d7fc6fe6
MD5 hash:
e6f506f57365deb1b24b84eafbd9271f
SHA1 hash:
d120720527f6d02f2c6e058bc95cc18d8c23f269
Link:
https://www.unpac.me/results/00522ce6-b30d-4e39-8a9b-90bb0c655f4c/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ab3985e07195/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/ab3985e07195465b9a9d8c5a9959e783e2a30f6d6e7fdda3ab153de4d7fc6fe6

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:BruteSyscallHashes
Create hunting rule
Author:Embee_Research @ Huntress
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_bruteratel_syscall_hashes_oct_2022
Create hunting rule
Author:Embee_Research @ Huntress
Description:Detection of Brute Ratel Badger via api hashes of Nt* functions.
Rule name:win_brute_ratel_c4_w0
Create hunting rule
Author:Embee_Research @ Huntress
Rule name:win_Brute_Syscall_Hashes
Create hunting rule
Author:Embee_Research @ Huntress
Description:Detection of Brute Ratel Badger via api hashes of Nt* functions.

File information

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

Web download

Adware.DownloadMR

Executable exe ab3985e07195465b9a9d8c5a9959e783e2a30f6d6e7fdda3ab153de4d7fc6fe6

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2711945/
Cape
Cape
https://www.capesandbox.com/analysis/448975/

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