MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8817f064ee6e9e39d30482db0289a1e270ccd8ee0b72ea7283da1d9ae565546b. 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


SystemBC


Vendor detections: 14


Intelligence 14 IOCs 1 YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8817f064ee6e9e39d30482db0289a1e270ccd8ee0b72ea7283da1d9ae565546b
SHA3-384 hash: d4f747f11000bcab48d4d7701dd081501048a19a3d35da81431f1071d2e466f90b2b1a009669593e38352984f22f3040
SHA1 hash: 173505d50209b93cfe89fb5a2867cc502115fda1
MD5 hash: b7d96a92e0730fc124d5ddc18dce645b
humanhash: connecticut-fish-johnny-idaho
File name:b7d96a92e0730fc124d5ddc18dce645b.exe
Download: download sample
Signature SystemBC
Create hunting rule
File size:356'864 bytes
First seen:2022-05-24 07:32:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f7da2ed1fd8f9e422e6ab8eba141b012 (1 x Smoke Loader, 1 x SystemBC)
ssdeep 6144:EjT07YsLgd4JyRIuzenSu0dz75tLF3pi+oO8qRoCN7DfXRx5BdNVDEp:EXdsUywRpzBu0J750+V6W7D5RbZEp
Threatray 8'548 similar samples on MalwareBazaar
TLSH T18A748E30AB50C035F1B711F8497AA26CA52A7EE15B2480CB62D53AEE5A345DDECF035F
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9824e7d0c4e72158 (35 x RedLineStealer, 23 x Smoke Loader, 14 x ArkeiStealer)
Reporter abuse_ch
Tags:exe SystemBC


Avatar
abuse_ch
SystemBC C2:
104.223.88.101:443

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
104.223.88.101:443 https://threatfox.abuse.ch/ioc/628974/

Intelligence

File Origin
# of uploads :
1
# of downloads :
327
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b7d96a92e0730fc124d5ddc18dce645b.exe
Verdict:
Malicious activity
Analysis date:
2022-05-25 05:55:08 UTC
Tags:
opendir loader evasion trojan
Link:
https://app.any.run/tasks/ae5f357f-da2a-4861-a4ed-945d0fab7059

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
OnlyLogger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/273975/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Creating a process from a recently created file
Creating a window
Searching for synchronization primitives
Creating a file
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Searching for the window
Launching a tool to kill processes
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/19788/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/628c8a2f206e0816183aee81/reports/6ef0e936-b987-4b12-b5b7-5cfa7ac9d985/overview
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:
SystemBC
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/54825ea6-390f-4bbe-8910-7fae51928c99
Result
Threat name:
CryptOne, onlyLogger
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1000427
Signature
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking mutex)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected CryptOne packer
Yara detected onlyLogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 632923 Sample: lfOn8tagMd.exe Startdate: 24/05/2022 Architecture: WINDOWS Score: 100 36 polkoirtyed.com 2->36 48 Snort IDS alert for network traffic 2->48 50 Multi AV Scanner detection for domain / URL 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 7 other signatures 2->54 8 lfOn8tagMd.exe 19 2->8         started        13 6893442894.exe 2->13         started        signatures3 process4 dnsIp5 38 86.106.131.132, 49742, 49748, 80 TTMDE Belize 8->38 40 glicefud.com 45.148.122.18, 49713, 80 SKB-ENTERPRISENL Netherlands 8->40 46 2 other IPs or domains 8->46 28 C:\Users\user\AppData\...\6893442894.exe, PE32 8->28 dropped 30 C:\Users\user\AppData\Local\...\polx[1].exe, PE32 8->30 dropped 32 C:\Users\user\AppData\...\source2[1].cfg, PE32 8->32 dropped 34 2 other malicious files 8->34 dropped 64 May check the online IP address of the machine 8->64 15 cmd.exe 1 8->15         started        17 cmd.exe 1 8->17         started        42 146.70.53.169 TENET-1ZA United Kingdom 13->42 44 polkoirtyed.com 104.223.88.101 ASN-QUADRANET-GLOBALUS United States 13->44 file6 signatures7 process8 process9 19 6893442894.exe 1 15->19         started        22 conhost.exe 15->22         started        24 taskkill.exe 1 17->24         started        26 conhost.exe 17->26         started        signatures10 56 Multi AV Scanner detection for dropped file 19->56 58 Detected unpacking (changes PE section rights) 19->58 60 Detected unpacking (overwrites its own PE header) 19->60 62 Found evasive API chain (may stop execution after checking mutex) 19->62
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8817f064ee6e9e39d30482db0289a1e270ccd8ee0b72ea7283da1d9ae565546b/
Threat name:
Win32.Trojan.Raccrypt
Create hunting rule
Status:
Malicious
First seen:
2022-05-19 22:52:30 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
31 of 41 (75.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ral7azhon2pdtuyeqlnqfcnb4jymzwhobnzou4ud3iozvzlfkrvq._file
Verdict:
malicious
Similar samples:
1cb1bfcb6922b47360cc3a42ae778e998e2667391bb202cf703ae6e8d01520dd
SystemBC
c72ce273124fce08bf9dd61845a78651d7ba402f9164f117f4d6d0ad5d0212ba
SystemBC
d94e02cfb25da71355a6d85538a24374c050962c4e027eaae2e230fe52514e2a
SystemBC
e551275aa089805c48ec1734d3d4ecd03997663e58892323bf174f0b7eb52504
SystemBC
f6bd411595c62c1f8a1a3d0217fc7a1de2aa817f4a5addacf79ce4bade5fad07
SystemBC
fdd7069cdc8a066739331213b2076f2ca6acd0e97070f5d1e4dbd9d1b756a35b
SystemBC
+ 8'538 additional samples on MalwareBazaar
Result
Malware family:
systembc
Create hunting rule
Score:
  10/10
Tags:
family:systembc trojan
Link:
https://tria.ge/reports/220524-jdhv9sfgg3/
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Deletes itself
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
SystemBC
Malware Config
C2 Extraction:
polkoirtyed.com:443
146.70.53.169:443
Unpacked files
SH256 hash:
49fd33e030dd0a8b2835fbdf4bbc33d9d0fb40be73eba122ce8c0e73a0f9cde4
MD5 hash:
61a4906e47bfee6f12c048b6564fb1bc
SHA1 hash:
b99767f4bf4fff232e2447aa3a7713c541a83139
Link:
https://www.unpac.me/results/45c69141-4034-45c2-816b-b3c01e0a0615/
SH256 hash:
8817f064ee6e9e39d30482db0289a1e270ccd8ee0b72ea7283da1d9ae565546b
MD5 hash:
b7d96a92e0730fc124d5ddc18dce645b
SHA1 hash:
173505d50209b93cfe89fb5a2867cc502115fda1
Link:
https://www.unpac.me/results/45c69141-4034-45c2-816b-b3c01e0a0615/
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/8817f064ee6e9e39d30482db0289a1e270ccd8ee0b72ea7283da1d9ae565546b

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:APT_DustSquad_PE_Nov19_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detection Rule for APT DustSquad campaign Nov19
Reference:https://twitter.com/Rmy_Reserve/status/1197448735422238721
Rule name:APT_DustSquad_PE_Nov19_2
Create hunting rule
Author:Arkbird_SOLG
Description:Detection Rule for APT DustSquad campaign Nov19
Reference:https://twitter.com/Rmy_Reserve/status/1197448735422238721
Rule name:EXT_MAL_SystemBC_Mar22_1
Create hunting rule
Author:Thomas Barabosch, Deutsche Telekom Security
Description:Detects unpacked SystemBC module as used by Emotet in March 2022
Reference:https://twitter.com/Cryptolaemus1/status/1502069552246575105
Rule name:MALWARE_Win_EXEPWSH_DLAgent
Create hunting rule
Author:ditekSHen
Description:Detects SystemBC
Rule name:Start2_net_bin
Create hunting rule
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:Start2_overlap_bin
Create hunting rule
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:Start2__bin
Create hunting rule
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:SystemBC_Config
Create hunting rule
Author:@bartblaze
Description:Identifies SystemBC RAT, decrypted config.
Rule name:SystemBC_Socks
Create hunting rule
Author:@bartblaze
Description:Identifies SystemBC RAT, Socks proxy version.

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/273975/

Comments