MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffef2423a18b6a9c7cea5e976c71cd5f5dbdacdc70bc0a08237443aad6dacf6c. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ffef2423a18b6a9c7cea5e976c71cd5f5dbdacdc70bc0a08237443aad6dacf6c
SHA3-384 hash: dadae4c1aad297cd5c485eebe32d3997bc42283f0ef7437698e7620ff172bcdfce34c94cac83a497a9e7f0cafe78c83b
SHA1 hash: 46056ebc7b356ccee311c41bdfa34c6df4f0bc84
MD5 hash: 00cd1ec819088fe7a72059747bc0df87
humanhash: snake-spaghetti-hot-bakerloo
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:621'056 bytes
First seen:2023-04-25 23:52:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:u1f57IATqSGRiEi4vOlHiyn3LnBhJv6qLvtuIMgj:Sx7pT1QE4Gpiyn7nfJvhvtuw
Threatray 2'315 similar samples on MalwareBazaar
TLSH T1F4D4272866981BE6E039B3B4CE7A5410E3E3D457A371D9B97DEB00C81743E8216D1B7E
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 :
283
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2023-04-26 02:48:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bbcb5f37-a7c6-41da-9f31-54ffbd867b82

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/384944/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.29551.16677.3856.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/644867df5e8a32a08cad3b90/reports/eb9c8e65-b7a0-4a67-90ab-db54ec05011b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ffef2423a18b6a9c7cea5e976c71cd5f5dbdacdc70bc0a08237443aad6dacf6c
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/d02a445c-347c-4b04-ba0a-51164e418735
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1221113
Signature
.NET source code contains potential unpacker
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: 854066 Sample: SOA.exe Startdate: 26/04/2023 Architecture: WINDOWS Score: 100 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Sigma detected: Scheduled temp file as task from temp location 2->74 76 7 other signatures 2->76 7 SOA.exe 6 2->7         started        11 efmQXxcRfo.exe 5 2->11         started        13 SIqmq.exe 2->13         started        15 SIqmq.exe 2->15         started        process3 file4 50 C:\Users\user\AppData\...\efmQXxcRfo.exe, PE32 7->50 dropped 52 C:\Users\user\AppData\Local\...\tmpEE61.tmp, XML 7->52 dropped 54 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->54 dropped 86 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->86 88 May check the online IP address of the machine 7->88 90 Uses schtasks.exe or at.exe to add and modify task schedules 7->90 17 SOA.exe 17 10 7->17         started        22 schtasks.exe 1 7->22         started        24 SOA.exe 7->24         started        92 Multi AV Scanner detection for dropped file 11->92 94 Machine Learning detection for dropped file 11->94 96 Injects a PE file into a foreign processes 11->96 26 efmQXxcRfo.exe 14 7 11->26         started        28 schtasks.exe 1 11->28         started        30 SIqmq.exe 13->30         started        36 2 other processes 13->36 32 SIqmq.exe 15->32         started        34 schtasks.exe 15->34         started        signatures5 process6 dnsIp7 56 wecaresvc.com 103.138.106.17, 49696, 49698, 49701 ABOVE-AS-APAboveNetCommunicationsTaiwanTW Taiwan; Republic of China (ROC) 17->56 58 mail.wecaresvc.com 17->58 62 2 other IPs or domains 17->62 46 C:\Users\user\AppData\Roaming\...\SIqmq.exe, PE32 17->46 dropped 48 C:\Users\user\...\SIqmq.exe:Zone.Identifier, ASCII 17->48 dropped 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->78 80 Tries to steal Mail credentials (via file / registry access) 17->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->82 38 conhost.exe 22->38         started        64 2 other IPs or domains 26->64 40 conhost.exe 28->40         started        60 mail.wecaresvc.com 30->60 66 2 other IPs or domains 30->66 68 2 other IPs or domains 32->68 84 Tries to harvest and steal browser information (history, passwords, etc) 32->84 42 conhost.exe 34->42         started        44 conhost.exe 36->44         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ffef2423a18b6a9c7cea5e976c71cd5f5dbdacdc70bc0a08237443aad6dacf6c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-25 01:45:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=77xsii5brnvjy7hkl2lwy4onl5o33lg4oc6aucbdorb2vvw2z5wa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2826cf1541f69a6790889af933a24db2f28fd8e04a8c5dd5ec2d7ee2ef93d0fe
AgentTesla
9dae0685d3f0af089704c4b032d79696500de70d2ea1e2cbcecbc54e2c5f956c
AgentTesla
c3cf5c8a569686df882fc43e402047967a7c74b0274864ec28c007a3d36d9fca
AgentTesla
de40dc886e65ade21c305d83650d078c5e7cb5ec897e4dcdbf3fd58e7d37f9d7
AgentTesla
+ 2'305 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/230425-3w971sff6x/
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/552c8939-8e2f-47c3-bd38-9fc1d29b6ed4/
Parent samples :
ffef2423a18b6a9c7cea5e976c71cd5f5dbdacdc70bc0a08237443aad6dacf6c
cf30b3791cfb71dbfaaa21d0fc7f030810ad8181d4fcee623667b09602471400
c323cff8253a448437474f68f4792fceb7f3424ca6a3ed260b5fe81acd88d49c
0e99461e1d9e814ab13a7c724a4a71e043b9ad82ab978ab15a70e2e3abfa0468
7681b3e36910fd04d90febb8fe222537db5fa8cb2c699c19a4a6eb3470e71292
SH256 hash:
5694d4c736f26dc90d7774ede3c248bdb4389a6af35e75ef6808fc7ece840550
MD5 hash:
994c5beaf1a06352a5cdf16045608e32
SHA1 hash:
93d6ae701d9293d7da32cd6f994ff651add3d7f7
Link:
https://www.unpac.me/results/552c8939-8e2f-47c3-bd38-9fc1d29b6ed4/
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
Link:
https://www.unpac.me/results/552c8939-8e2f-47c3-bd38-9fc1d29b6ed4/
SH256 hash:
ffef2423a18b6a9c7cea5e976c71cd5f5dbdacdc70bc0a08237443aad6dacf6c
MD5 hash:
00cd1ec819088fe7a72059747bc0df87
SHA1 hash:
46056ebc7b356ccee311c41bdfa34c6df4f0bc84
Link:
https://www.unpac.me/results/552c8939-8e2f-47c3-bd38-9fc1d29b6ed4/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ffef2423a18b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.48
Link:
https://yomi.yoroi.company/submissions/ffef2423a18b6a9c7cea5e976c71cd5f5dbdacdc70bc0a08237443aad6dacf6c

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 ffef2423a18b6a9c7cea5e976c71cd5f5dbdacdc70bc0a08237443aad6dacf6c

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/384944/

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