MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c7c175dfa9da91a269d895d032e23574102163d9b6a37d4969f16e54dca120d. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c7c175dfa9da91a269d895d032e23574102163d9b6a37d4969f16e54dca120d
SHA3-384 hash: 369ac599455a758aefefb6f614b5dc7d10f50a246af547a66d5974c7451eef9ade925e0e1bd41161976907412abe6a49
SHA1 hash: aa1dadceec929b2ba84f6eb11a80dae7ce26e42f
MD5 hash: 0c948b28f0ef4ed8659c5ba77ac0f6b8
humanhash: north-early-lion-illinois
File name:Offer.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:899'584 bytes
First seen:2023-05-02 07:43:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:/3m+vY07/HObd+MCDo89QUTb6h7KCGKpDQbusGX4vwx2grAeixZAKTMZVxO:Pm0/ubd48oXb6cSmbu3IYx/MegMTx
Threatray 728 similar samples on MalwareBazaar
TLSH T13D159C3C29BD623BC179DAB98FD4D827F414D4AF3161AE25A4D787664706E2231C323E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
238
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Offer.exe
Verdict:
Malicious activity
Analysis date:
2023-05-02 07:58:48 UTC
Tags:
rat agenttesla
Link:
https://app.any.run/tasks/a4ae282b-21f1-45bd-9cb8-3f3aa6bc628d

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/385974/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6450bf4d961a21dc785c583d/reports/5660e5b7-9765-4ea7-a901-e3c86cf791f5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7c7c175dfa9da91a269d895d032e23574102163d9b6a37d4969f16e54dca120d
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/5241d235-e26b-4b2b-bee6-e88b6a5a3530
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1224584
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 857547 Sample: Offer.exe Startdate: 02/05/2023 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Antivirus detection for URL or domain 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 4 other signatures 2->40 6 Offer.exe 3 2->6         started        9 newapp.exe 2 2->9         started        11 newapp.exe 1 2->11         started        process3 file4 24 C:\Users\user\AppData\Local\...\Offer.exe.log, ASCII 6->24 dropped 13 RegSvcs.exe 17 9 6->13         started        18 RegSvcs.exe 6->18         started        20 conhost.exe 9->20         started        22 conhost.exe 11->22         started        process5 dnsIp6 28 ftp.atikol.cam 67.223.118.132, 21, 49693, 49694 VIMRO-AS15189US United States 13->28 30 api4.ipify.org 64.185.227.155, 443, 49692 WEBNXUS United States 13->30 32 api.ipify.org 13->32 26 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 13->26 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->42 44 Tries to steal Mail credentials (via file / registry access) 13->44 46 Tries to harvest and steal browser information (history, passwords, etc) 13->46 52 2 other signatures 13->52 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->48 50 May check the online IP address of the machine 18->50 file7 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7c7c175dfa9da91a269d895d032e23574102163d9b6a37d4969f16e54dca120d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-25 11:17:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pr6boxp2twuruju5rfoqglrdk5aqefr5tnvdpvewt4loktokcigq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1714dd405b8a79815639835e9f5fd074b7a1952fe41032cb520b5046bf627eed
AgentTesla
419a7244b06e45c5c11e7c0ce05fec02b8fab5362667003f968c0619112a79d9
AgentTesla
7d6b27a4fd8eec9fd5176dc598d650f8f56eef9a829ff693afa0638cac14e756
AgentTesla
89a2b28ad32817e9be0489ae7fa0a9134f0f0b38f2e93f74c24e9278492ddb5a
AgentTesla
9b39264190816a89d1eecefd725d8a91ddca7d3c6cf05445025d73c5b7360584
AgentTesla
a32c65641e0521058d7a815810d6960aa81172ee9f4af48904bcf4137bc051dc
AgentTesla
aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f
AgentTesla
b62bc9311e7c17b638866021f41a76ed9e2048dbc3b9f02b89fca4b940dd1b5d
AgentTesla
f2ea300dc80eddee0a6887ea6c61f7860bff20164ebe432ebb262b4d21a3265c
AgentTesla
+ 718 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230502-jkvteaca2v/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
829795ab5c8a80609cf3e7ce764ebf7fe33fd196b40d799670d23a3fcf85c0c1
MD5 hash:
219d339c63fcefe905193a88f71f2f87
SHA1 hash:
e2ca0aa9c7b1e2d7a52d7126333d34af5bacfb11
Link:
https://www.unpac.me/results/e7b88b03-ff02-4e78-b74e-b87c97071acf/
SH256 hash:
87d82d63be5a78b054ea4750731231966552a8b27ebde0489a6b52b5a67a14b6
MD5 hash:
863eab011dbb2b1e478169b916acc216
SHA1 hash:
df1232b40ba67106899b74f7a1912f72885bfc19
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/e7b88b03-ff02-4e78-b74e-b87c97071acf/
Parent samples :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 hash:
bf18bf43c01282e3e496a0360aedb6b22865b6a02d9cca4e991558e915ea6106
MD5 hash:
960275e4a3f0d4376d2498c460a3f5db
SHA1 hash:
a1ddbdaea9dbad53c13e892162d0528d2cabea5d
Link:
https://www.unpac.me/results/e7b88b03-ff02-4e78-b74e-b87c97071acf/
SH256 hash:
c04385991b3a5f5aefb521cf0423ed7852c04b7566b91c6846d99b8886b3b24b
MD5 hash:
9edf1bc7edfe80c4000abbe2797adf88
SHA1 hash:
a0d1eb7444bb9c34836e7b8f36229443e7c98e69
Link:
https://www.unpac.me/results/e7b88b03-ff02-4e78-b74e-b87c97071acf/
SH256 hash:
d110194fdc29c2170859ea23312d686cbd74da51d7b36c7d6a09362f8d740675
MD5 hash:
d7a8bfbadea7c035e86a906fbcc6ad56
SHA1 hash:
5d588254daa0c061a8cbbe1734edd1ebf559bc6d
Link:
https://www.unpac.me/results/e7b88b03-ff02-4e78-b74e-b87c97071acf/
SH256 hash:
7c7c175dfa9da91a269d895d032e23574102163d9b6a37d4969f16e54dca120d
MD5 hash:
0c948b28f0ef4ed8659c5ba77ac0f6b8
SHA1 hash:
aa1dadceec929b2ba84f6eb11a80dae7ce26e42f
Link:
https://www.unpac.me/results/e7b88b03-ff02-4e78-b74e-b87c97071acf/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7c7c175dfa9d/report/overview.html
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: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 7c7c175dfa9da91a269d895d032e23574102163d9b6a37d4969f16e54dca120d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/385974/

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