MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3341ea77e5c8f5e57ee22b1842656ff8225d0fef647bef19d0b0fcc6b87200d. 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: f3341ea77e5c8f5e57ee22b1842656ff8225d0fef647bef19d0b0fcc6b87200d
SHA3-384 hash: 76fe76296c361ef8f7e674ffe42697b3443697f5d4c70c4213559d9d0a88e365c10b06d59cb13c88ca72cdcb576ba8d3
SHA1 hash: 746bf3381a57da3d03b8a13918c862c44d2153d5
MD5 hash: 5253e10d6beff4aeb101d81069501cf2
humanhash: mississippi-carolina-lemon-mountain
File name:order copys.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:820'736 bytes
First seen:2023-03-15 07:42:11 UTC
Last seen:2023-03-15 09:30:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:lHSxpWrBeEcFMYLlX+rRFzox0mxTL6KZBs42ptgk:sdEklLx+rfcxX6KrGp
Threatray 1'590 similar samples on MalwareBazaar
TLSH T1B705CE03BCC521DEBB82EE31C1F1ABFD24969AA105059F3DDE4486D916387437DD28EA
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
228
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
order copys.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-03-15 07:44:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/875bd335-b67c-4ffd-8f55-98c913b98718

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/374477/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook packed remcos
Link:
https://www.filescan.io/uploads/64117707949a950538ed3e06/reports/97fa680a-aa5b-435f-ac17-7a8f7f8826e9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f3341ea77e5c8f5e57ee22b1842656ff8225d0fef647bef19d0b0fcc6b87200d
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/ed386f51-23ee-4c01-af8f-b98fb3647717
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1193952
Signature
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 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 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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 826852 Sample: order_copys.pdf.exe Startdate: 15/03/2023 Architecture: WINDOWS Score: 100 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected AgentTesla 2->26 28 Uses an obfuscated file name to hide its real file extension (double extension) 2->28 30 2 other signatures 2->30 6 order_copys.pdf.exe 3 2->6         started        process3 file4 16 C:\Users\user\...\order_copys.pdf.exe.log, ASCII 6->16 dropped 32 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->32 34 May check the online IP address of the machine 6->34 36 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->36 38 Injects a PE file into a foreign processes 6->38 10 order_copys.pdf.exe 15 2 6->10         started        14 order_copys.pdf.exe 6->14         started        signatures5 process6 dnsIp7 18 api4.ipify.org 173.231.16.76, 443, 49691 WEBNXUS United States 10->18 20 bedoonessm.com 107.6.164.174, 49698, 587 SINGLEHOP-LLCUS United States 10->20 22 2 other IPs or domains 10->22 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->40 42 Tries to steal Mail credentials (via file / registry access) 10->42 44 Tries to harvest and steal browser information (history, passwords, etc) 10->44 46 Installs a global keyboard hook 10->46 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3341ea77e5c8f5e57ee22b1842656ff8225d0fef647bef19d0b0fcc6b87200d/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-14 17:47:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6m2b5j36lshv4v7oekyyijsw76bcluh66zd354m5bmh4y24heagq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2a890802046e55c856e2a6be5a2268fb8ba4410c15ac51415a1c30b0cd2336b2
AgentTesla
2c5117280800871fbceb13a571a8d602c17f3c08247c8ccf546bb9dc8adda73e
AgentTesla
46b4660d86d614fb46b9b242ba61d68010bcf2913ae52568b1dcd8571a646fa8
AgentTesla
493781dc1d845e09f96742dfdc2edaef673ac5d4b2139875929166f2627dc161
AgentTesla
49e3141b594c7d20af04fe67372b5880cb5e9c9b83d680882c2c69de997dbcbe
AgentTesla
546296386f790b239e38e70b371954f4ca87d4715bc3147497f82c466d721ce2
AgentTesla
918057f4d236bf49e9efaceb3c4aaab580baf9960ac45d2fe8d97c5d98111f73
AgentTesla
9b2b9f8f70057a1d60700f490e59ae93972ce2fdfb852770ae08fdfff72a0611
AgentTesla
e2cffdf34c55f9b0975fc651a0f49db65ff59c34610221fe5efac13d72911310
AgentTesla
+ 1'580 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/230315-jj9k6scb37/
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
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
f02f295f48faf30c8cc5eb0c62b8948e28fa9285f95e210a9ce97bac7b5ca982
MD5 hash:
7e97f06e857814b16e7c447e915b8c29
SHA1 hash:
d06c55471111027cad89f2f091accda6bbb3c80e
Link:
https://www.unpac.me/results/44ec0935-8e6b-489c-aa33-067a2425513a/
SH256 hash:
88149953da264e29fabe1ec09934c9783762fcc3affa5cb6b913775eb27e0e91
MD5 hash:
d229c81e87d4527bf2940cb90618bf3d
SHA1 hash:
c58388e9a7102b5c9081e9260611e6bb5e0ec00c
Link:
https://www.unpac.me/results/44ec0935-8e6b-489c-aa33-067a2425513a/
SH256 hash:
c2d4f0c7738bbbbf63bf13f21b41694507ba50cc6b4169fa3a982f89b33abb34
MD5 hash:
16cc6d9e756901ca3ac95dbdacecca35
SHA1 hash:
a66724fecffffa82bf6902130153f452510bc02f
Link:
https://www.unpac.me/results/44ec0935-8e6b-489c-aa33-067a2425513a/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/44ec0935-8e6b-489c-aa33-067a2425513a/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
23a57165f26527912a7a2869e0a4effd34f9ed4bec30817d0255be7f058e0448
MD5 hash:
f285fda9c047cd1670fac608eada6352
SHA1 hash:
6c12382d7b0b67239ae5eb72c5794a37b1a3320d
Link:
https://www.unpac.me/results/44ec0935-8e6b-489c-aa33-067a2425513a/
SH256 hash:
f3341ea77e5c8f5e57ee22b1842656ff8225d0fef647bef19d0b0fcc6b87200d
MD5 hash:
5253e10d6beff4aeb101d81069501cf2
SHA1 hash:
746bf3381a57da3d03b8a13918c862c44d2153d5
Link:
https://www.unpac.me/results/44ec0935-8e6b-489c-aa33-067a2425513a/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f3341ea77e5c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/f3341ea77e5c8f5e57ee22b1842656ff8225d0fef647bef19d0b0fcc6b87200d

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 f3341ea77e5c8f5e57ee22b1842656ff8225d0fef647bef19d0b0fcc6b87200d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/374477/

Comments