MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6da426505124521e6a239d113a011f7c04d6dd6160eb03f324e6a0483f7695c2. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6da426505124521e6a239d113a011f7c04d6dd6160eb03f324e6a0483f7695c2
SHA3-384 hash: a66a1884e08ec422b2da105b11ec054e8b895d11fc58d999986d11a6042f7a24ed9b9401761ac4ed279dec97dcc31878
SHA1 hash: 23e47d2a852f4a89fc7f78e788bc46ac0ad405c5
MD5 hash: afee5a2bef0d18ee5a14f89903e51399
humanhash: massachusetts-nitrogen-beryllium-don
File name:Doc_3956385638364836437638364738365483647383648373638463836483648363846383.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'460'736 bytes
First seen:2021-06-24 06:21:02 UTC
Last seen:2021-06-24 06:58:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:g6NG7NFJl6D2VUg7eXN1ZQ7ERXO6MJcXllbnLBP9el:g6olG2SieXN/AERXJMJGvT9l
Threatray 6'088 similar samples on MalwareBazaar
TLSH 2E65C0183F40338ED493CE36E9244D08EFE975264707C74BA1B76999EB8E452EF145E2
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Doc_3956385638364836437638364738365483647383648373638463836483648363846383.exe
Verdict:
Malicious activity
Analysis date:
2021-06-24 06:29:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d91a4044-4515-427e-879f-4c89e60366c2

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/167855/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.868.17642.3093.UNOFFICIAL
Create hunting rule

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/d78d48ed-e912-4850-90d9-d51539b42c9b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/807189
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 439601 Sample: Doc_39563856383648364376383... Startdate: 24/06/2021 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 7 other signatures 2->54 7 Doc_3956385638364836437638364738365483647383648373638463836483648363846383.exe 7 2->7         started        11 MLdAu.exe 4 2->11         started        13 MLdAu.exe 3 2->13         started        process3 file4 36 C:\Users\user\AppData\...\wujtYHkhVl.exe, PE32 7->36 dropped 38 C:\Users\...\wujtYHkhVl.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\Local\Temp\tmp249.tmp, XML 7->40 dropped 42 Doc_39563856383648...48363846383.exe.log, ASCII 7->42 dropped 56 Detected unpacking (changes PE section rights) 7->56 58 Detected unpacking (overwrites its own PE header) 7->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->60 68 3 other signatures 7->68 15 Doc_3956385638364836437638364738365483647383648373638463836483648363846383.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        62 Multi AV Scanner detection for dropped file 11->62 64 Machine Learning detection for dropped file 11->64 66 Tries to delay execution (extensive OutputDebugStringW loop) 11->66 22 schtasks.exe 1 11->22         started        24 MLdAu.exe 11->24         started        26 MLdAu.exe 11->26         started        signatures5 process6 dnsIp7 44 mail.spamora.net 185.26.106.194, 49750, 49751, 587 ATE-ASFR France 15->44 32 C:\Users\user\AppData\Roaming\...\MLdAu.exe, PE32 15->32 dropped 34 C:\Users\user\...\MLdAu.exe:Zone.Identifier, ASCII 15->34 dropped 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->46 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6da426505124521e6a239d113a011f7c04d6dd6160eb03f324e6a0483f7695c2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-23 01:13:11 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nwscmucrerjb42rdtuituai7pqcnnxlbmdvqh4ze42qeqp3wsxba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0daf489ca1617986915a80c73dd00c81ba6d72854ddc415c495f5c907b640c7b
AgentTesla
1252078421caf8c3415891ca9012a285c509a1b952b56cc84d163000155def0a
AgentTesla
24329cee20c3a763f24274c63cb38f516506cb17f77e284020b7370eb57e017a
AgentTesla
5f74b97ca7c8e3552f74e34bf854ff775122c4e0f24d0c8a3ff83bed4df3b9cc
AgentTesla
7dcd2d8ce7b7cf9cdc037987bab16444f81462e55ca022d89ced99f1e1edfe46
AgentTesla
8420d27611804077e65e33f2fe136d9e023e8749f4eca541de227b1c58c10526
AgentTesla
a9a75092176376d4dbfae91e97ede47afe36d079bf08e45c6c0d0ebb74fbd60a
AgentTesla
c2d0ddb18722e2adb9172ac98359036094dc25aec01d80cf132e98050102e68d
AgentTesla
ce7554fa09d44e22a27ff09a105b6a50c26b1b7476b79a6c18941bb6b7d96b30
AgentTesla
d455e26e8b2cecda7ae1f03d70acfb7c72341610571638300cc561623f6a4fa6
AgentTesla
+ 6'078 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210624-tg11r1qlhx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
3c9f552765104183e47e238fdae5ff82210b46af1f9b511ee8aa9e41f19b4077
MD5 hash:
7aed072fc2b30310efc248a2bafc7dda
SHA1 hash:
9e956bce77fc925854d6800b6fb4647dfb813e26
Link:
https://www.unpac.me/results/a6556cba-a6e0-489a-b480-b40b43d1a5b1/
SH256 hash:
c327de9e2cd0a6ca49e6c5d26f95368b6bfc16ac115bb656063e2e9e49c6663f
MD5 hash:
fb0c953599742083f59540e9784f5b06
SHA1 hash:
774383c0d97471ac3d44d316bb7ac5706249ed97
Link:
https://www.unpac.me/results/a6556cba-a6e0-489a-b480-b40b43d1a5b1/
SH256 hash:
18a01cfee65098b0cdc7b92f49c87446aca438513dc1e83e3572ed690dbe9dac
MD5 hash:
93a1da3ed01bfa2ef4808d086a4d47a2
SHA1 hash:
35baa372c64d6f903ffeb77566d2db3bd43510bb
Link:
https://www.unpac.me/results/a6556cba-a6e0-489a-b480-b40b43d1a5b1/
SH256 hash:
6da426505124521e6a239d113a011f7c04d6dd6160eb03f324e6a0483f7695c2
MD5 hash:
afee5a2bef0d18ee5a14f89903e51399
SHA1 hash:
23e47d2a852f4a89fc7f78e788bc46ac0ad405c5
Link:
https://www.unpac.me/results/a6556cba-a6e0-489a-b480-b40b43d1a5b1/
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/6da426505124521e6a239d113a011f7c04d6dd6160eb03f324e6a0483f7695c2

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 6da426505124521e6a239d113a011f7c04d6dd6160eb03f324e6a0483f7695c2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/167855/

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