MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0fdb78c68324224076f2d39061d3ad13c254e265a1842d87a6e7c8d49094e0e. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0fdb78c68324224076f2d39061d3ad13c254e265a1842d87a6e7c8d49094e0e
SHA3-384 hash: 40ab2bf1a31400a0cde56c67b98982b5a0a6d6978669807ddaf3b2830be90b67e8448d47b25cf3b72747c494fbf5308c
SHA1 hash: a62d53b4c696972c717f444b1cf6ccda07dbc124
MD5 hash: 7a6ac533312d5f4e462a1b9beda03cfd
humanhash: florida-mirror-oven-uncle
File name:DOCUMENT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:584'178 bytes
First seen:2023-01-10 08:58:07 UTC
Last seen:2023-01-12 13:22:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 12288:IY5ZNf4zIxNh8k7577uDHUTTAiha8ZRI0G17GnRDm7In75HmG:IY5szIrWmd7pFha8ZK+RDm7IkG
Threatray 25'616 similar samples on MalwareBazaar
TLSH T150C40294FAC0A892DC390A72C4EB97E01B792D2A95C04593534CF73F79A3453E61E93B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 70cc8c96d2eeccf0 (1 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe Shipping

Intelligence

File Origin
# of uploads :
3
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
DOCUMENT.exe
Verdict:
Malicious activity
Analysis date:
2023-01-10 08:59:59 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/1fa8eb8f-1ab0-44b3-a280-25a16a321f11

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/351437/
Detection(s):
SecuriteInfo.com.Variant.Babar.139447.16856.19191.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63bd28d6a70bef46551e2301/reports/a97da93b-0d55-44ff-bf26-1b3688c97300/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/8f01b570-5fc8-485a-a918-91672f353b98
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1148575
Signature
.NET source code contains very large array initializations
Contains functionality to detect sleep reduction / modifications
Detected unpacking (creates a PE file in dynamic memory)
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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)
Snort IDS alert for network traffic
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0fdb78c68324224076f2d39061d3ad13c254e265a1842d87a6e7c8d49094e0e/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-01-10 07:28:56 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wd63pddigjbcib3pfu4qmhj22e6cktrglimefwd2nz6i2sijjyha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
123e747239c973af2c8b7dc8a33b26fdc3cb05f2be8af864290f823daae7d764
AgentTesla
32ae7f0efc33184c2466e08be66cf3a2e2c663d533c76a12751ee26602a6041f
AgentTesla
63455805dccef839a74b781e13ad519160d0e0db6ef96af2cdf2e74de51be7ea
AgentTesla
6a3eefaea40a73ea60754b671815a5c34603738acbe2905cf47b73cf3644266b
AgentTesla
7c388ef7f6f378929ecd8c0c32ecaca141cd21b5b9debd4b12ee5618fe0747d7
AgentTesla
ab080c6c62ba54b560f3feb271626ae0fe1804834f51eeac008f576f4e1299a0
AgentTesla
c33fd689aaab0c578d7569270d48b3c1fd9c9b28f45d81db6510326d0ddd0475
AgentTesla
ce902a74a974d8abadef885c3aa91a41ad495d0d22a187b0bb4c87645d3ae0a8
AgentTesla
e3f743fb706abf616add3cf15faa3ebcb36b14c400952afd37485176e71eaa32
AgentTesla
+ 25'606 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/230110-kxqkwsfe42/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8a1b5471-ed9e-4634-9107-cb4bbbdec0c5
Unpacked files
SH256 hash:
3f56ba0877629e3f43c25b6a1dc8a6356c698d89adf316c4e03fae80d89fff47
MD5 hash:
3fcf5f5cb1c5e3c0f81b7e78d89499c3
SHA1 hash:
5af8506b462d9d9131a60cd3b285163a7f63251f
Link:
https://www.unpac.me/results/c0d519e4-2487-4725-a924-816697cc8c0b/
SH256 hash:
01fefac28f62cee4fcb1a9b4b90c08337de2959c1ca8f5e976ef8ba0254ed0f3
MD5 hash:
946595a4c6e95e872f8d44adbb2b4400
SHA1 hash:
40392dfc69675d6c370fc80be85eb1f7052c861b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/c0d519e4-2487-4725-a924-816697cc8c0b/
Parent samples :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 hash:
344466bcc5bfd5112dedb0e287efd02518c764cb75e2f8cd0309cf077f6f638a
MD5 hash:
d4555e7037539975e89704b6e6b08ab4
SHA1 hash:
9f2fa752eda028eea14e10fb356f56a8930d70c9
Link:
https://www.unpac.me/results/c0d519e4-2487-4725-a924-816697cc8c0b/
SH256 hash:
b0fdb78c68324224076f2d39061d3ad13c254e265a1842d87a6e7c8d49094e0e
MD5 hash:
7a6ac533312d5f4e462a1b9beda03cfd
SHA1 hash:
a62d53b4c696972c717f444b1cf6ccda07dbc124
Link:
https://www.unpac.me/results/c0d519e4-2487-4725-a924-816697cc8c0b/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b0fdb78c6832/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b0fdb78c68324224076f2d39061d3ad13c254e265a1842d87a6e7c8d49094e0e

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Author:Elastic Security

File information

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

Malspam

AgentTesla

zip 540c18e6de349d305efe242214b479e9fef8472369db66805708be23841a65bf

AgentTesla

Executable exe b0fdb78c68324224076f2d39061d3ad13c254e265a1842d87a6e7c8d49094e0e

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 540c18e6de349d305efe242214b479e9fef8472369db66805708be23841a65bf
Cape
Cape
https://www.capesandbox.com/analysis/351437/
  
Dropped by
MD5 124bd0a784718efbeaa49c2badcbdce8

Comments