MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 400c038450745568175dcd762403a0896ca44e3c0e4113ed08ea9fe9a992be0d. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 400c038450745568175dcd762403a0896ca44e3c0e4113ed08ea9fe9a992be0d
SHA3-384 hash: efba831cbe815fb5a6b467983d82908c0fad920ba0c7a951627cbcc576ade2f59b948cc341633d60ede316ad6e1e2625
SHA1 hash: 935fc01659a1e0907dd80804486747f0a693edea
MD5 hash: 2164468d7e8f036bf105c744673e965f
humanhash: spring-zulu-asparagus-burger
File name:Bestellung_90887666.img.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:942'592 bytes
First seen:2020-10-08 13:12:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:1SivlLmcmILdT5WC/RZj2S5aaK+eJQ4bM2AFN5zXA9mJ:1hLBmuljfRjbeJtbMjNe9m
Threatray 182 similar samples on MalwareBazaar
TLSH 4F154AB2A8910579DD5A4B750DBA08E2F17B2EDE3E73990D619DB31C0F33386532921E
Reporter abuse_ch
Tags:AgentTesla DEU exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.cswebservice.de
Sending IP: 46.252.24.25
From: EURODISTECH SARL <vanov@eurodistech.com>
Reply-To: sales_ttorder@mail.com
Subject: Re: Re: Bestellung
Attachment: Bestellung_90887666.img (contains "Bestellung_90887666.img.exe")

AgentTesla SMTP exfil server:
mail.eyesillusion.com:587

AgentTesla SMTP exfil email address:
v_bluis@eyesillusion.com

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/69252/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Launching a process
Creating a process from a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/485485
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/400c038450745568175dcd762403a0896ca44e3c0e4113ed08ea9fe9a992be0d/
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Create hunting rule
Status:
Malicious
First seen:
2020-10-08 06:11:03 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iagahbcqorkwqf25zv3cia5arfwkitr4bzarh3ii5kp6tkmsxygq._file
Verdict:
unknown
Similar samples:
1db414febba5eddd16aa7b82e72ceaa2ffbc2259521d50d07a09eb20f43e4b2f
AgentTesla
205522a02f43a8477a1ed81ea1dff4f5b914afbc01f68ac082e5bf76d73fe8b2
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220430890a896ae67b521a7ce413ed747b8d8614d23f42de44f06dab05ea55b8
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5e18a7e53e246b740a583555514158a7ec3dfa0b36944b6d8b76fcbc9668ec91
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97940f7650c48d44534a7e73a890239eef1009309f677f2580d3e1ebd10eb41b
AgentTesla
a6fd278a82dad870444a8d93e3c05accdfaef779460c2f3777d9ef2441620a41
AgentTesla
b24e43f00bbbd88fea2b129c08915d84b5a7643326ff630a0cf013cb2105749c
AgentTesla
dc8416ba801755f20344a5d1e7e22601bfd1341615f21a7d9aef997c49505c0d
AgentTesla
f4e60792b136f02c28fd35322ee58bf723aeaa3611d286417d8b2b0707612cdc
AgentTesla
fbe07dca7476dba15e9dd639c2b5a71c6bbdf21b0f50ee1fde6aa5bc13e19243
AgentTesla
+ 172 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/201008-wfa8dfq28s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Unpacked files
SH256 hash:
400c038450745568175dcd762403a0896ca44e3c0e4113ed08ea9fe9a992be0d
MD5 hash:
2164468d7e8f036bf105c744673e965f
SHA1 hash:
935fc01659a1e0907dd80804486747f0a693edea
Link:
https://www.unpac.me/results/38b101f7-e534-41e0-a081-9214fc68ecfc/
SH256 hash:
f8bee4108a324df32ad5a2ebafa6b7f411402a21e2598cf9db66486970f80fdd
MD5 hash:
a92da98ff6f5ae608503d074617bcc2a
SHA1 hash:
d3eafcccca011bb3a7a5ae52dd9704ceafcde472
Link:
https://www.unpac.me/results/38b101f7-e534-41e0-a081-9214fc68ecfc/
SH256 hash:
fb09de49dcabbea195bec93eb0bf5c88f88651757ae29d9671345ac4a7d34e95
MD5 hash:
f0ef3056e96c6882bd503786cac98dee
SHA1 hash:
62e7811f02828f43169ccefd4217d4558bba4272
Link:
https://www.unpac.me/results/38b101f7-e534-41e0-a081-9214fc68ecfc/
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
Link:
https://www.unpac.me/results/38b101f7-e534-41e0-a081-9214fc68ecfc/
Parent samples :
afa2f55e149097f9b250142bbfd94d9d56d10649c96adb079fdb0dfdac7c6660
69e2ae11e1b5cbe120bf02301191a1cf05e87fc09b09d63bd782abbf3615d05d
0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757
7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb
SH256 hash:
e3f3f21f1da73f127615d0ce7f20b1159facd9b5015ef223de73dddbcdf1f59a
MD5 hash:
7a4f8f06291d4cff66c36c4963e2d0e6
SHA1 hash:
dfe8b19e175fb63bd891664e11e9f7fa646f4bf1
Link:
https://www.unpac.me/results/38b101f7-e534-41e0-a081-9214fc68ecfc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/400c038450745568175dcd762403a0896ca44e3c0e4113ed08ea9fe9a992be0d

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.

Malspam

AgentTesla

img 46a49bc0b755d165fb954ec3b4285bccf329d53e6d35e175aabbdb2fd8e8d66d

AgentTesla

Executable exe 400c038450745568175dcd762403a0896ca44e3c0e4113ed08ea9fe9a992be0d

(this sample)

  
Dropped by
MD5 019eb5fdc288fe16ea96b51a1e8d7e3e
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/69252/
  
Dropped by
SHA256 46a49bc0b755d165fb954ec3b4285bccf329d53e6d35e175aabbdb2fd8e8d66d

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