MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6b1f70fcfbfbe703a1b94fb1c779690847a305ab33b0f9c8ed449d97fd89042. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e6b1f70fcfbfbe703a1b94fb1c779690847a305ab33b0f9c8ed449d97fd89042
SHA3-384 hash: c5bb54a65172863f8cd3c6c34334f71e7a4272e2e08a6e9b9483afb949e0ad3702aa38819f62bbb06fce1d5f42177edc
SHA1 hash: 4d67d0eab6a706b25b1ba92c776ba33432875a99
MD5 hash: b57a4e34f5ab5b5e5a734915db948da0
humanhash: bakerloo-cat-mobile-salami
File name:Documentos de envío originales.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:957'952 bytes
First seen:2022-07-12 06:29:18 UTC
Last seen:2022-07-12 07:35:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:mQcA38ZAY7JGenGpDhlAOJGkLuUaanrtygrYs:fcA38qpDhlAOJ/taan5Ys
Threatray 19'858 similar samples on MalwareBazaar
TLSH T10F15F1CAA055D990E136057C35BEE3C051F1AC7AC9DD7DCEB862703D49E06B7342AACA
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 f0ccf096c8f2ccf0 (15 x AgentTesla, 7 x Formbook, 5 x Loki)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
296
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Documentos de envío originales.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-07-12 06:43:18 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/cd9a6352-8760-46af-ae95-c20b80cebe57

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/286440/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.23079.6062.29516.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a process from a recently created file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62cd1529bbcf6baf27960f2a/reports/85df0496-f92a-4854-9961-a2bd3962d592/overview
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/1f2bb5a4-2ea5-4731-b206-787e4cd8d513
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1029177
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts 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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e6b1f70fcfbfbe703a1b94fb1c779690847a305ab33b0f9c8ed449d97fd89042/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-11 08:48:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=42y7od6px67haoq3st5ry54wscchumc2wm5q7heo2re5s76ysbba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3f356b2b27976a0b509fff133a75e59f45dd7bb2c2060b2ee98cc122449ce389
AgentTesla
43e94df274c3b9b46fd384ad2c5943bdd5d209bce84414e6a7e42383922dec67
AgentTesla
766c317f32e6d60a1eafbb6df187189a28a5acb8e7bfe4448204c9d7c8363916
AgentTesla
85dbaf3c1ef1403904104404461f1a40b9a0382c30babdc8db98c5dd38d1c7f7
AgentTesla
a59fd17f9d10de072c5ebef7f57a040d0f2dfd5d66c0640020be80f204d48588
AgentTesla
caf14f719b9be20de7aa9789d5c1690f5ec483351d9718f247a372911d6633ae
AgentTesla
d6ceaf3a5362693b1223ea6eb425598ae963a0247b5c2112a4c3c2c74b9cc340
AgentTesla
d89b1f5ea643700ba70441250f2e60045fb25c0d25fb5b9193f96995a07ecc2c
AgentTesla
dbdf95efcfba65bef51e2ffaaaf83c908158eacc1e42967841d68ad2ab6bbf26
AgentTesla
e6b1f70fcfbfbe703a1b94fb1c779690847a305ab33b0f9c8ed449d97fd89042
AgentTesla
+ 19'848 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220712-g9glzahee4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
9202d73247755efe640518009375ded38908122df298cfdd1bb7e785e05766a2
MD5 hash:
4f4b23441387c3f6defc7ec2dfb4f937
SHA1 hash:
e4c864f693a7d2df0eec5a29e63ab213308c497d
Link:
https://www.unpac.me/results/4d822d2a-3713-40b6-a885-d65a5c5439ef/
SH256 hash:
0fae1855c65d635d55e5f6aa450d8c9f3bd63c5cb4ef8e7d6947757b6c4a812e
MD5 hash:
51b3e4f94acfd5f6febdeda4f4e09db3
SHA1 hash:
c526c72601e747287c80aebb4357e6091aa2a960
Link:
https://www.unpac.me/results/4d822d2a-3713-40b6-a885-d65a5c5439ef/
SH256 hash:
883b63ef84c6b1cc09687962beca56e4f4b7960df7c5459e29998befaa3ccf15
MD5 hash:
ecb3f27eb8279c51608c8ea8f8050655
SHA1 hash:
82385d75444ab5fccacf37e2746c7dce73faa7f3
Link:
https://www.unpac.me/results/4d822d2a-3713-40b6-a885-d65a5c5439ef/
SH256 hash:
3181f768f935d516286867db27d134a81d00255564c1ec4715e66b98759c2ab3
MD5 hash:
9a3a3e99cd16665736aa551913caf531
SHA1 hash:
2383cf449c22b2ae8998fb310e5b90850d318fcf
Link:
https://www.unpac.me/results/4d822d2a-3713-40b6-a885-d65a5c5439ef/
SH256 hash:
9a9e3f912615c8807912c46a5e4ac5445938962eb090c4e7b64b73c7c51bc2bf
MD5 hash:
9b5903c4cb3f904c272dc7ec1ae524e0
SHA1 hash:
0bc6fb44bc66e77f8a115ec79693eb97d7cb1849
Link:
https://www.unpac.me/results/4d822d2a-3713-40b6-a885-d65a5c5439ef/
SH256 hash:
e6b1f70fcfbfbe703a1b94fb1c779690847a305ab33b0f9c8ed449d97fd89042
MD5 hash:
b57a4e34f5ab5b5e5a734915db948da0
SHA1 hash:
4d67d0eab6a706b25b1ba92c776ba33432875a99
Link:
https://www.unpac.me/results/4d822d2a-3713-40b6-a885-d65a5c5439ef/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e6b1f70fcfbf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/e6b1f70fcfbfbe703a1b94fb1c779690847a305ab33b0f9c8ed449d97fd89042

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

r00 3bdb1a46be732cef896de8a10661c2dcd26772c844bfab4e5a7f681a40b87027

AgentTesla

Executable exe e6b1f70fcfbfbe703a1b94fb1c779690847a305ab33b0f9c8ed449d97fd89042

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 3bdb1a46be732cef896de8a10661c2dcd26772c844bfab4e5a7f681a40b87027
Cape
Cape
https://www.capesandbox.com/analysis/286440/
  
Dropped by
MD5 e8a6c6a04fca243131fe4928d6aee7d6

Comments