MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1141e3274e5eafde4e0cb3db98b685821aa34d0a7bec8be531b06347f202b027. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1141e3274e5eafde4e0cb3db98b685821aa34d0a7bec8be531b06347f202b027
SHA3-384 hash: e25efd5b37772ee404a96df73818da975404220521448fbfc5a445a0a10b7251045a8637c889a959c2569fdc357e0e0e
SHA1 hash: 22d30485504246888605acd4d03f99f0e1ad85f8
MD5 hash: 34310f18ab6e3d2e2706869b822360df
humanhash: william-alaska-april-seven
File name:SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.20113.24353
Download: download sample
Signature Formbook
Create hunting rule
File size:279'471 bytes
First seen:2023-07-20 00:28:57 UTC
Last seen:2023-07-20 11:01:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6eBQBc1sJmws5l0FxiMyKlkIW+EoOPDVH:/YoTSJU5l03CKljEPDl
TLSH T1D854122D81F0C893ED935E714E7E56226EFFA6002831DA9F57905E18BD7A391AD0D312
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
6
# of downloads :
358
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.20113.24353
Verdict:
Suspicious activity
Analysis date:
2023-07-20 00:29:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b15ede86-9396-41dd-aad8-9fad4d27ed04

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/425753/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.20113.24353.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64b87fcfc7643f862f3406dd/reports/852ae979-3b7a-4c9a-b944-86845488f9a9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1141e3274e5eafde4e0cb3db98b685821aa34d0a7bec8be531b06347f202b027
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/52329601-f1aa-4e21-aefb-a5f62366328a
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1276381
Signature
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1141e3274e5eafde4e0cb3db98b685821aa34d0a7bec8be531b06347f202b027/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-19 23:08:52 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cfa6gj2ol2x54tqmwpnzrnufqinkgtikppwixzjrwbrup4qcwatq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230720-asw7rsbh44/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
1141e3274e5eafde4e0cb3db98b685821aa34d0a7bec8be531b06347f202b027
MD5 hash:
34310f18ab6e3d2e2706869b822360df
SHA1 hash:
22d30485504246888605acd4d03f99f0e1ad85f8
Link:
https://www.unpac.me/results/36e0cb3d-15a5-41f5-9f68-6d7dcb4a1c0a/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1141e3274e5e/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/1141e3274e5eafde4e0cb3db98b685821aa34d0a7bec8be531b06347f202b027

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

rar 0949b42f2c121a7b47121e7fcc49795f3bb57c9a2db662622f198b263748c652

Formbook

Executable exe 1141e3274e5eafde4e0cb3db98b685821aa34d0a7bec8be531b06347f202b027

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/425753/
  
Dropped by
SHA256 0949b42f2c121a7b47121e7fcc49795f3bb57c9a2db662622f198b263748c652
  
Dropped by
MD5 0e2ad5442cab256258b4b03fc5b8ccfc
  
Dropped by
SHA256 389eb4d08b6e32973b65a932ec36321f861f1ba4a61edb53c28a5b3e22a3e8d9
  
Dropped by
MD5 8ede417cd7e008001b81e503c418e391

Comments