MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fc137141d5124b904033d6759f3897a5239ddf09634d7ffdc5e5da4c173507d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7fc137141d5124b904033d6759f3897a5239ddf09634d7ffdc5e5da4c173507d
SHA3-384 hash: d3572264715c9cb97962bebce355c22fc44c6fbc368947aad5ea3ae1ac9f69dd8e56364ac2aa486e93f31dded9e7d496
SHA1 hash: 4aa3747d633b719cf0167da74c1dc352dfd51a8f
MD5 hash: a7252012e973c9031fa48141387ba233
humanhash: four-alpha-social-two
File name:doc2022052401001.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:635'904 bytes
First seen:2022-05-25 06:17:51 UTC
Last seen:2022-05-25 06:36:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:8BEade50GZFF4sHom7qz1ScRZAOZpnUcYhOtmznIv6OQ6w2MBeewKbxgB7:8BEaF2yHAmmAmMQ6w2MeewKt
Threatray 17'286 similar samples on MalwareBazaar
TLSH T1F5D422261348CB4BDEBC8AF72D5104A203B4F8167D92D7DE8E8D60C654B7B50CAB2677
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
doc2022052401001.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-05-25 06:27:16 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/9d387799-70a9-46d2-991e-8cf3d38f0a45

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/274358/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/628dca2a6eb3ff32632ac571/reports/2c9daab6-6242-4556-be81-9b223a62a004/overview
Result
Verdict:
UNKNOWN
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/82d8626e-0fb4-48f4-b3da-0181bed210c7
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1001291
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
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 dnsIp2 2 Behavior Graph ID: 633787 Sample: doc2022052401001.pdf.exe Startdate: 25/05/2022 Architecture: WINDOWS Score: 100 30 _kerberos._tcp.dc._msdcs.kursat.com.tr 2->30 34 Snort IDS alert for network traffic 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 9 other signatures 2->40 8 doc2022052401001.pdf.exe 7 2->8         started        signatures3 process4 file5 24 C:\Users\user\AppData\...\ZXAHEKtyWAKT.exe, PE32 8->24 dropped 26 C:\Users\user\AppData\Local\...\tmp6D96.tmp, XML 8->26 dropped 28 C:\Users\...\doc2022052401001.pdf.exe.log, ASCII 8->28 dropped 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->44 46 Uses schtasks.exe or at.exe to add and modify task schedules 8->46 48 2 other signatures 8->48 12 doc2022052401001.pdf.exe 2 8->12         started        16 powershell.exe 23 8->16         started        18 schtasks.exe 1 8->18         started        signatures6 process7 dnsIp8 32 mail.kursat.com.tr 212.58.3.62, 49786, 587 DORUKNETTR Turkey 12->32 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->50 52 Tries to steal Mail credentials (via file / registry access) 12->52 54 Tries to harvest and steal ftp login credentials 12->54 56 2 other signatures 12->56 20 conhost.exe 16->20         started        22 conhost.exe 18->22         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7fc137141d5124b904033d6759f3897a5239ddf09634d7ffdc5e5da4c173507d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-25 04:33:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p7atofa5keslsbadhvtvt44jpjjdtxpqsy2np764lzo2jqltkb6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
45e29d6fd5b9388bda147061396c8f882731537a8c588356f0eea83b680c9d76
AgentTesla
8283b086fa3d9a467712bb2bc822d2db194db33d49bd4a89d120283f9723461c
AgentTesla
9d60afaec2fc81f295ceb835fde3331246eddc71d5a5750e9b1a47038ef0b546
AgentTesla
b0d6b2cec2929e32f2c8b1ac138fa95e3d2364c9e8020b929983c212e51aa6f0
AgentTesla
d3e50ef8f29f78a2bff3ddf40d6eb7a25986a549beba200ad9ff678dad816279
AgentTesla
d71cf7a62479b0575847eeafd4acf947866a82dba4614ea9cd9493a8f59a85b3
AgentTesla
f1a566ebee3c225b2683813ce31c30f6e7648c1dcdd03c991a2d2e99c11bc6d7
AgentTesla
fb72ec8effa840d66cb8783f6045590f7296d2df886b9ac5db48a684a3f87e29
AgentTesla
+ 17'276 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer suricata trojan
Link:
https://tria.ge/reports/220525-g2l7gsceaq/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
0283941f1f7ae72f88bb3044addc3f4274549c3fd771612ec3df95c80b708c9e
MD5 hash:
abcf7824b477074db7ac154a80d1e329
SHA1 hash:
9c6982829bff318776560846de7bcc39d3c16f7f
Link:
https://www.unpac.me/results/3926c5eb-2f49-4350-9224-6e6a6ef3e44c/
SH256 hash:
a0fb10586cd9332d9e11acb82d87db0f1ac1a5b60c0bf748a8b50dd5f98cde9d
MD5 hash:
198ef3bf345a60faac5f248f93856f5b
SHA1 hash:
934c7cde33305b363bf691a1157737b3698e2895
Link:
https://www.unpac.me/results/3926c5eb-2f49-4350-9224-6e6a6ef3e44c/
SH256 hash:
afce984591904437e561d0e2fb455fa8fa05287834f5ac5169a53335ce520024
MD5 hash:
135faba27099a17f399474f67f4c79dd
SHA1 hash:
685d20879a836cfd36d365ef73a3abbcec80562e
Link:
https://www.unpac.me/results/3926c5eb-2f49-4350-9224-6e6a6ef3e44c/
SH256 hash:
fef6a60b21cf1adef884983800e4207142f897793771d3e4c462384d0d84d3a5
MD5 hash:
0f647701d0770c1b0b65ecaa65001714
SHA1 hash:
cf33779fbdde6f35301228f386a26c72e939e5c9
Link:
https://www.unpac.me/results/3926c5eb-2f49-4350-9224-6e6a6ef3e44c/
SH256 hash:
c720d8d87e5744ef459c160ae3ae85984519c5cee89d4acd3d4156f929ebcca2
MD5 hash:
86f922d84e1b89f646bc23cb3d878a9c
SHA1 hash:
b61f4401c1a144d704988cf4e55dd9a71f8d8263
Link:
https://www.unpac.me/results/3926c5eb-2f49-4350-9224-6e6a6ef3e44c/
SH256 hash:
7fc137141d5124b904033d6759f3897a5239ddf09634d7ffdc5e5da4c173507d
MD5 hash:
a7252012e973c9031fa48141387ba233
SHA1 hash:
4aa3747d633b719cf0167da74c1dc352dfd51a8f
Link:
https://www.unpac.me/results/3926c5eb-2f49-4350-9224-6e6a6ef3e44c/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7fc137141d51/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/7fc137141d5124b904033d6759f3897a5239ddf09634d7ffdc5e5da4c173507d

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 7fc137141d5124b904033d6759f3897a5239ddf09634d7ffdc5e5da4c173507d

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/274358/

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