MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf30b3791cfb71dbfaaa21d0fc7f030810ad8181d4fcee623667b09602471400. 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


AgentTesla


Vendor detections: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf30b3791cfb71dbfaaa21d0fc7f030810ad8181d4fcee623667b09602471400
SHA3-384 hash: 20904bb4904dd9a6aa77718d021908223bc8989a7973fef33617757f1d8336afd021587550b73b62a3511ca55db869eb
SHA1 hash: 98545ef338f805e0dcfbbc70293cb4bbb079cf26
MD5 hash: e972e483a90d31a7e757b094e54d051a
humanhash: leopard-cold-bluebird-chicken
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:613'888 bytes
First seen:2023-04-28 05:17:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:d4DOYUVV/IiSk3Tg0pOAyGAb7I/fI9ulpHjCke7B3iSdnWXc2rAcIbKKMfh1RQFb:2x6yX7I/fOGpHjCiSdn4HpIMfh1RcNs
Threatray 2'362 similar samples on MalwareBazaar
TLSH T1FDD42728569C5BE6E039B3B8DE395410E3E3D817A371D9B97DEB00C91703E82269177E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
264
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2023-04-28 05:21:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d38bcf2b-2bf5-4248-ae9b-53ff4a88d8f9

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/385347/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.29551.18976.18187.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/644b570b16ef4c665657577e/reports/4f79fc3b-98c5-41d2-ac40-b341c02fe62f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/cf30b3791cfb71dbfaaa21d0fc7f030810ad8181d4fcee623667b09602471400
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8ba70e0a-9d48-4b4d-bd3f-7acbb0712e54
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1222544
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 855497 Sample: SOA.exe Startdate: 28/04/2023 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Sigma detected: Scheduled temp file as task from temp location 2->72 74 6 other signatures 2->74 7 SOA.exe 6 2->7         started        11 XVFxbh.exe 5 2->11         started        13 SIqmq.exe 5 2->13         started        15 SIqmq.exe 2->15         started        process3 file4 48 C:\Users\user\AppData\Roaming\XVFxbh.exe, PE32 7->48 dropped 50 C:\Users\user\AppData\Local\...\tmp2F74.tmp, XML 7->50 dropped 52 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->52 dropped 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->84 86 May check the online IP address of the machine 7->86 88 Uses schtasks.exe or at.exe to add and modify task schedules 7->88 17 SOA.exe 17 10 7->17         started        22 schtasks.exe 1 7->22         started        90 Multi AV Scanner detection for dropped file 11->90 92 Machine Learning detection for dropped file 11->92 94 Injects a PE file into a foreign processes 11->94 24 XVFxbh.exe 11->24         started        26 schtasks.exe 11->26         started        28 SIqmq.exe 13->28         started        30 schtasks.exe 13->30         started        32 SIqmq.exe 15->32         started        34 schtasks.exe 15->34         started        signatures5 process6 dnsIp7 54 wecaresvc.com 103.138.106.17, 49700, 49701, 49705 ABOVE-AS-APAboveNetCommunicationsTaiwanTW Taiwan; Republic of China (ROC) 17->54 56 mail.wecaresvc.com 17->56 60 2 other IPs or domains 17->60 44 C:\Users\user\AppData\Roaming\...\SIqmq.exe, PE32 17->44 dropped 46 C:\Users\user\...\SIqmq.exe:Zone.Identifier, ASCII 17->46 dropped 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->76 78 Tries to steal Mail credentials (via file / registry access) 17->78 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->80 36 conhost.exe 22->36         started        62 2 other IPs or domains 24->62 82 Tries to harvest and steal browser information (history, passwords, etc) 24->82 38 conhost.exe 26->38         started        58 mail.wecaresvc.com 28->58 64 3 other IPs or domains 28->64 40 conhost.exe 30->40         started        66 3 other IPs or domains 32->66 42 conhost.exe 34->42         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf30b3791cfb71dbfaaa21d0fc7f030810ad8181d4fcee623667b09602471400/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-24 17:30:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z4ylg6i47ny5x6vkehipy7ydbaik3amb2t6o4yrwm6yjmashcqaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
02bd19db008421b6974fb5794030f064630942d926606f6f183bbc6926192399
AgentTesla
10378a656282ac8e5d676229bc2151b553e50906495bf0bfe6ec4c93373dc2a8
AgentTesla
256206be49f97b60b3e580901f31d726e194cfcf0b50a291cf67f7a6267aeb18
AgentTesla
5453c16d0530e3bf32f870269a92db07188195005273c769b05752f4bb7c18e1
AgentTesla
729b3e10a37e42bba3f9999ce8a17bc69f8642d86420f05836a5d0271a718efc
AgentTesla
7e610ca4df62011ac3bd3775eb00497f57c45b495300c41780f50cf760c7aeb9
AgentTesla
ae9f0a09b1f95cb4ef05dc51e749a6b33e641a67cbf7cafc6fef41dbbd5b7671
AgentTesla
c3cf5c8a569686df882fc43e402047967a7c74b0274864ec28c007a3d36d9fca
AgentTesla
ffef2423a18b6a9c7cea5e976c71cd5f5dbdacdc70bc0a08237443aad6dacf6c
AgentTesla
+ 2'352 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230428-fy99gaea2w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
d3b502d53237707d302868a3086a7451d982013cfcba7d31d7e11c9b834dc51b
MD5 hash:
d801883258f31059ecbe65d0592cf0f7
SHA1 hash:
ee8be840e93b54edd045d4ac803a9d89d223d765
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/55a1693c-9c50-4b26-b4ef-365e85436d11/
Parent samples :
ffef2423a18b6a9c7cea5e976c71cd5f5dbdacdc70bc0a08237443aad6dacf6c
cf30b3791cfb71dbfaaa21d0fc7f030810ad8181d4fcee623667b09602471400
c323cff8253a448437474f68f4792fceb7f3424ca6a3ed260b5fe81acd88d49c
0e99461e1d9e814ab13a7c724a4a71e043b9ad82ab978ab15a70e2e3abfa0468
7681b3e36910fd04d90febb8fe222537db5fa8cb2c699c19a4a6eb3470e71292
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
Link:
https://www.unpac.me/results/55a1693c-9c50-4b26-b4ef-365e85436d11/
SH256 hash:
d9fc9840bee4ecc68cce833148680662a65c0ea615ec0db5bacff310c9aff7f5
MD5 hash:
2900b4634655ccd475897f9c0b99be88
SHA1 hash:
3c2d088878165b047f471b0ee3538bed59180c03
Link:
https://www.unpac.me/results/55a1693c-9c50-4b26-b4ef-365e85436d11/
SH256 hash:
cf30b3791cfb71dbfaaa21d0fc7f030810ad8181d4fcee623667b09602471400
MD5 hash:
e972e483a90d31a7e757b094e54d051a
SHA1 hash:
98545ef338f805e0dcfbbc70293cb4bbb079cf26
Link:
https://www.unpac.me/results/55a1693c-9c50-4b26-b4ef-365e85436d11/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cf30b3791cfb/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/cf30b3791cfb71dbfaaa21d0fc7f030810ad8181d4fcee623667b09602471400

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe cf30b3791cfb71dbfaaa21d0fc7f030810ad8181d4fcee623667b09602471400

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/385347/

Comments