MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64484d0e8c4456bddfe20dfc5da741437c0907ffb5cc217b040ecae81dbcda2b. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64484d0e8c4456bddfe20dfc5da741437c0907ffb5cc217b040ecae81dbcda2b
SHA3-384 hash: 7bb976d6a80a9f817e474e816d5e7a909d0da9d297ff53f77ec0f9a4e4b36aac7f2c8128f8d5f8371bef17fabde2704d
SHA1 hash: eb58bc3d0f1c6249b1daa2f89ab1eab0618dc6f8
MD5 hash: ac1216649072e97f3219e67ebf92f667
humanhash: four-don-pennsylvania-leopard
File name:SecuriteInfo.com.W32.AIDetectNet.01.19448.3393
Download: download sample
Signature Formbook
Create hunting rule
File size:685'056 bytes
First seen:2022-08-22 14:45:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:8Vx1zfn6AIQv28GVZiS/G81jt6ypFBLgBOfTJtKuch:Yhn60L6QmGWthHmOfTJtKBh
TLSH T1FFE4E08E3AA74406DE6A01B9D4E953880A38FC613712EECFE943754A0E717FD812DB57
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0f0e8d4d4f2d8e0 (8 x AgentTesla, 6 x Formbook, 5 x Loki)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.19448.3393
Verdict:
Malicious activity
Analysis date:
2022-08-22 14:50:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/63604d7e-a353-4d05-ae19-4aa14e6ff40b

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/300260/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.19448.3393.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63039717f205e2ee766eefa6/reports/62e37003-c02e-4746-b25c-2b001d7360fd/overview
Result
Verdict:
UNKNOWN
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/42dde22f-4381-4515-a669-fb87896a303e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1055610
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/64484d0e8c4456bddfe20dfc5da741437c0907ffb5cc217b040ecae81dbcda2b/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-08-22 12:42:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mree2dumirll3x7cbx6f3j2bin6asb77wxgcc6yeb3foqhn43ivq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/220822-r5amzacbe6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
42959705d3edcc7246270373b2301b69db7081504d7ffa59eff02d5c2d5943d2
MD5 hash:
534cbdd6b24205611b8414fba89e87ab
SHA1 hash:
db99d0f8be6f9f2ccb4c869467a24a4b53477855
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2e3e8902-2602-487a-bdb6-9b7c4b204ca7/
Parent samples :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 hash:
ceda93fdfce3ad8e4f800d4f2d940d793b68b4b0b254b652bf42e13dbd189ba7
MD5 hash:
786afe844ec1723b635cace747b60efd
SHA1 hash:
fa647a584a7fcad392147a182e3a2435b3ad5bb9
Link:
https://www.unpac.me/results/2e3e8902-2602-487a-bdb6-9b7c4b204ca7/
SH256 hash:
5dd464a689e5ca31bdc2a4795a2b959a10c06c24a28c9571e6365b53d8d5c5af
MD5 hash:
17fd9437246d919766ae9bda90bee88a
SHA1 hash:
709ec2ae0f7f2ece09f980435213a5be5ae574f3
Link:
https://www.unpac.me/results/2e3e8902-2602-487a-bdb6-9b7c4b204ca7/
SH256 hash:
04b99a70560ef7cc701f2c2e28e668bb038c04ccec3f5b16b70bc1a1e4ca91fe
MD5 hash:
d825c0284a0fc1501e153c1b3bc0b401
SHA1 hash:
707202c0d7b366df667c11aff1ae1f322331b08c
Link:
https://www.unpac.me/results/2e3e8902-2602-487a-bdb6-9b7c4b204ca7/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/2e3e8902-2602-487a-bdb6-9b7c4b204ca7/
SH256 hash:
64484d0e8c4456bddfe20dfc5da741437c0907ffb5cc217b040ecae81dbcda2b
MD5 hash:
ac1216649072e97f3219e67ebf92f667
SHA1 hash:
eb58bc3d0f1c6249b1daa2f89ab1eab0618dc6f8
Link:
https://www.unpac.me/results/2e3e8902-2602-487a-bdb6-9b7c4b204ca7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/64484d0e8c4456bddfe20dfc5da741437c0907ffb5cc217b040ecae81dbcda2b

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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/300260/

Comments