MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abecfa755d697d7275512b68274d396ce7b4b7b3e4194547a5cd31e4d2679440. 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


Formbook


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: abecfa755d697d7275512b68274d396ce7b4b7b3e4194547a5cd31e4d2679440
SHA3-384 hash: 9c6103790d215a3d3375a45a17224ff1461a672da6410ffaf4ae0e212f4ef74f4fd087a5360e7695aa1c84c94fa852ab
SHA1 hash: 3ffb9338bb9866ca1d5f901dfdd1f65beca33197
MD5 hash: a24dcb69144e16322b612b87b2e32ad7
humanhash: whiskey-hamper-oscar-tennis
File name:abecfa755d697d7275512b68274d396ce7b4b7b3e4194547a5cd31e4d2679440
Download: download sample
Signature Formbook
Create hunting rule
File size:1'071'616 bytes
First seen:2026-08-10 14:37:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'190 x AgentTesla, 20'337 x Formbook, 12'364 x SnakeKeylogger)
ssdeep 24576:clp50e3f78SV40d0JcYWPShTrTrFStPw/krdB6:0p7V40PYgIrTrsw/krd
TLSH T1A7350114231ADE42E0D18BF6F860D37432B54DCB7AE2C2829FD99FFB79287D15558282
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/3a47f4f8-e600-4be7-87c0-224a7aeb5148/
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
agenttesla entropy obfuscated packed vbnet
Link:
https://www.filescan.io/uploads/6a79e2795ca504a8496e2fdc/reports/ed4668ea-c689-4e8e-bb61-176f002e038b/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/abecfa755d697d7275512b68274d396ce7b4b7b3e4194547a5cd31e4d2679440
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-21T03:47:00Z UTC
Last seen:
2026-07-31T02:48:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/abecfa755d697d7275512b68274d396ce7b4b7b3e4194547a5cd31e4d2679440/results?tab=lookup
Gathering data
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/abecfa755d697d7275512b68274d396ce7b4b7b3e4194547a5cd31e4d2679440
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/abecfa755d697d7275512b68274d396ce7b4b7b3e4194547a5cd31e4d2679440/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2026-07-21 12:55:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Formbook
Create hunting rule
Link:
https://reports.threatray.com/15431530-e00c-48dd-ac6b-ce3af1720491
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/260810-r7fl1abm9z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
abecfa755d697d7275512b68274d396ce7b4b7b3e4194547a5cd31e4d2679440
MD5 hash:
a24dcb69144e16322b612b87b2e32ad7
SHA1 hash:
3ffb9338bb9866ca1d5f901dfdd1f65beca33197
Link:
https://www.unpac.me/results/df9c7a21-005b-402a-8a28-d272ac67110d/
SH256 hash:
e4e98c56847f65b0ec79dd0fcd73f780be8e5b64a78def50b3d447c6a22aab6d
MD5 hash:
3e279146474e41a20e10d71196dea18c
SHA1 hash:
c3abd761f47fc10a6e546d214517de85e1cb64a0
Link:
https://www.unpac.me/results/df9c7a21-005b-402a-8a28-d272ac67110d/
SH256 hash:
2b38b47d59d68e0648eb4bebee09b4d64e0dbf02b1d6d83e24030e9a7e96e8a0
MD5 hash:
180da175ebe6b848abe99483c94c9465
SHA1 hash:
fe6222a95e0329768263e32c1d45f4c8b09d2eef
Link:
https://www.unpac.me/results/df9c7a21-005b-402a-8a28-d272ac67110d/
SH256 hash:
73edb230de71c7cb2bfde8b4cf65e74870dd3ec99b4b0ac845a807d390d0dea4
MD5 hash:
af96a87cc888e75ab1b52a92555a05d8
SHA1 hash:
6a7b940227cb05c924e78ee0448f269cf6128429
Link:
https://www.unpac.me/results/df9c7a21-005b-402a-8a28-d272ac67110d/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/abecfa755d69/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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

Cape
Cape
https://www.capesandbox.com/analysis/79950/

Comments