MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6379dc9d3b0cb120a25eee76368258252cb55c5c67f9c880f929115adfb67838. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6379dc9d3b0cb120a25eee76368258252cb55c5c67f9c880f929115adfb67838
SHA3-384 hash: acc45dc34bf38b9a084f6656618177b1f5f4af996a6aefc6aa59dd495b5e61b2956f0f6003840250cafd0d035d9f9fc1
SHA1 hash: f2a5059a97210131f8a051a348a368d3c722aca7
MD5 hash: 8e27e62c2e4e70bc093dae4e8d61d150
humanhash: yellow-pasta-freddie-potato
File name:8e27e62c2e4e70bc093dae4e8d61d150.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:419'328 bytes
First seen:2020-11-06 06:47:36 UTC
Last seen:2020-11-06 08:43:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:M9GtxV4EAwzOvtguIWbcVt0XAwhahn3VGIY/:00VzAwzOV2n0wyw
Threatray 1'021 similar samples on MalwareBazaar
TLSH 55945B03BB898B85C5B0B17B42F9EB552352F4C3F740A72A175E86F498836C16E4DB4B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.qatarpharmas.org:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.35097360.22339.30725.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Launching cmd.exe command interpreter
Creating a process from a recently created file
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/522186
Signature
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 310194 Sample: zgTjA8hHGJ.exe Startdate: 06/11/2020 Architecture: WINDOWS Score: 96 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 45 Yara detected AntiVM_3 2->45 47 3 other signatures 2->47 8 zgTjA8hHGJ.exe 4 2->8         started        12 Msword.exe 2 2->12         started        process3 file4 33 C:\Users\user\AppData\...\zgTjA8hHGJ.exe.log, ASCII 8->33 dropped 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->57 14 cmd.exe 1 8->14         started        16 cmd.exe 2 8->16         started        19 Msword.exe 15 2 12->19         started        signatures5 process6 dnsIp7 22 Msword.exe 4 14->22         started        25 conhost.exe 14->25         started        31 C:\Users\user\AppData\Roaming\Msword.exe, PE32 16->31 dropped 27 conhost.exe 16->27         started        35 elb097307-934924932.us-east-1.elb.amazonaws.com 184.73.247.141, 443, 49753 AMAZON-AESUS United States 19->35 37 nagano-19599.herokussl.com 19->37 39 api.ipify.org 19->39 file8 process9 signatures10 49 Multi AV Scanner detection for dropped file 22->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 22->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->55 29 Msword.exe 2 22->29         started        process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6379dc9d3b0cb120a25eee76368258252cb55c5c67f9c880f929115adfb67838/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-11-05 13:34:12 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mn45zhj3bsysbis65z3dnasyeuwlkxc4m744rahzfeivvx5wpa4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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129c12816f1bf3b9b80fc15d4515e5df5cac9b65824f0dff50eade40c2030abb
AgentTesla
49c6670d4f39dc6dd945ae5bc5a1ab86b8af9e6e20efcf7d46886765fbe32a7d
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596b8f738a91b94ef3993e14dde4064f7062dda49fc12926601b20637e1cbc6e
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7776a27b260441d31741e61d848fb4d4813c75f560d9c9c00d558187d68a009a
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88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b
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89413cdc62fe4db87e6879f9d43ce136b10dec2c241382bf8d42020b2f432b0c
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aeed73db1f8a4bff2294235f9175e96d38f2890cd8a477fc9d33f744d997a240
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b6cc51f1ad2845a94c3634f6d0b8214c945de7ef42e82c20a309123dd179a4f4
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c898674319f4b52046ad9c08f72ea819777681ed98db54030f43d812b9690c59
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f1eda024214adb75fe2aa99abd7b2c8e8cecce443d80a0305a916bb8e03a2bf8
AgentTesla
+ 1'011 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/201106-2p6p1j5dha/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
6379dc9d3b0cb120a25eee76368258252cb55c5c67f9c880f929115adfb67838
MD5 hash:
8e27e62c2e4e70bc093dae4e8d61d150
SHA1 hash:
f2a5059a97210131f8a051a348a368d3c722aca7
Link:
https://www.unpac.me/results/ed477679-5b3f-460e-a026-5c31b3cbb938/
SH256 hash:
4f690f3cf792f24a571f09740cf25d0979bde8c11180a26864056643c30479cd
MD5 hash:
304cc4a1948539064cfec5b70bd83e21
SHA1 hash:
32b3754f52323fd71b8349f01c9dd4bc4fecd880
Link:
https://www.unpac.me/results/ed477679-5b3f-460e-a026-5c31b3cbb938/
SH256 hash:
f9c341679423a3ac010b7da292ab6d1ef0ae7e995cd085ada95e1384ba3af38c
MD5 hash:
b1c72a8e99542c64507470535686ddd9
SHA1 hash:
fe3bec4b6e2b7091db68705feb59090c24c8b6ed
Link:
https://www.unpac.me/results/ed477679-5b3f-460e-a026-5c31b3cbb938/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Web download

AgentTesla

Executable exe 6379dc9d3b0cb120a25eee76368258252cb55c5c67f9c880f929115adfb67838

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/780217/
  
Delivery method
Distributed via web download

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