MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe74b8f72c806ce6409697ad6908d312501e693cd97593d53293784e19fc883a. 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

SHA256 hash: fe74b8f72c806ce6409697ad6908d312501e693cd97593d53293784e19fc883a
SHA3-384 hash: 805b5bea7641fc9bb112bfb3f9e5b43c185dec35a28d7ca565723b2cc667436b31438b97c17aba17eecccf4064e20613
SHA1 hash: 85d6e9983153b8d87808ccc85460fd41d3c42b7d
MD5 hash: de352f3e57a1f26344aee1c4c5f93e27
humanhash: twenty-four-washington-saturn
File name:doc0012020020250212.exe
Download: download sample
Signature AgentTesla
File size:519'168 bytes
First seen:2025-12-09 00:34:21 UTC
Last seen:2026-01-09 15:23:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e7f9a29f2c85394521a08b9f31f6275 (306 x GuLoader, 58 x RemcosRAT, 55 x VIPKeylogger)
ssdeep 12288:JThiYjFkDpjG+1bAMIu5x/ID33CIKeed0pm/0nQQ:JThV2Y+1bFIu5Ynru0pmMnQQ
TLSH T1D3B42314B791D00BE2F24D383D292179ABB4D6BE55228F0757402E6EB4F82C3DEDE1A1
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
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) (4504/4/1)
Magika pebin
dhash icon 523160e4e858ca53 (1 x AgentTesla)
Reporter smica83
Tags:AgentTesla exe HUN signed

Code Signing Certificate

Organisation:Hypericin
Issuer:Hypericin
Algorithm:sha256WithRSAEncryption
Valid from:2025-10-10T04:46:03Z
Valid to:2026-10-10T04:46:03Z
Serial number: 4f3bdcb3baf9e61611b2042513d2ca0de184564a
Thumbprint Algorithm:SHA256
Thumbprint: 500a2c5c886df1fc56669c1507a06c65bb6d88ef7b25762e8591b7ebb0326b17
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
156
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
GuLoader NSIS
Details
GuLoader
a c2 URL, a useragent string, and a string XOR key
GuLoader
an XOR decryption key and an extracted component
NSIS
extracted archive contents
Malware family:
n/a
ID:
1
File name:
doc0012020020250212.exe
Verdict:
Malicious activity
Analysis date:
2025-12-02 03:48:31 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
injection uloader virus nsis
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Creating a file in the %temp% subdirectories
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole guloader installer installer installer-heuristic microsoft_visual_cc nsis overlay signed unsafe
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-01T22:47:00Z UTC
Last seen:
2025-12-10T21:19:00Z UTC
Hits:
~1000
Detections:
Trojan.Win32.Guloader.sb Trojan.NSIS.Makoob.sbe Trojan.NSIS.Makoob.sbb HEUR:Trojan-Dropper.NSIS.Agent.gen HEUR:Trojan.Win32.Makoob.gen Trojan-Downloader.Win32.Minix.sb
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
AI detected suspicious PE digital signature
Antivirus / Scanner detection for submitted sample
Found direct / indirect Syscall (likely to bypass EDR)
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Unusual module load detection (module proxying)
Yara detected GuLoader
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2025-12-02 01:44:23 UTC
File Type:
PE (Exe)
Extracted files:
29
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fe74b8f72c806ce6409697ad6908d312501e693cd97593d53293784e19fc883a
MD5 hash:
de352f3e57a1f26344aee1c4c5f93e27
SHA1 hash:
85d6e9983153b8d87808ccc85460fd41d3c42b7d
SH256 hash:
7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
MD5 hash:
564bb0373067e1785cba7e4c24aab4bf
SHA1 hash:
7c9416a01d821b10b2eef97b80899d24014d6fc1
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:Detect_NSIS_Nullsoft_Installer
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:PE_Digital_Certificate
Author:albertzsigovits

File information


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

Comments