MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5aae370f7b29f63c9dd24562d16b7a77bda593fbe4d2f316046cdb444e343f6. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5aae370f7b29f63c9dd24562d16b7a77bda593fbe4d2f316046cdb444e343f6
SHA3-384 hash: ad8a3c3725ae76b62d78318506c55fef512b7d86363e3d4e0bd3a4b0a205f9a06084f241d629272976484023add925d5
SHA1 hash: 50b3fe5f1045331d14d5babbea158d10e4502599
MD5 hash: 3ceee2a13e6e63cd23dcd46e6e2ac17f
humanhash: double-fourteen-colorado-fourteen
File name:SecuriteInfo.com.Win32.PWSX-gen.25615.22763
Download: download sample
Signature Formbook
Create hunting rule
File size:611'840 bytes
First seen:2023-11-08 12:33:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:URBUiK2q/1b777T3dxCV9/X+YkLGh7ohjY+bLKTalqyAVx58Xo9Evz3ZnBX:2OvJ7TNx8/OWhCbLKWlqyWP0oEz9
TLSH T1E0D42205A2BC6F9BC5BD53F520216B180BF12C5F6492EA498CCB74DB3825F451AA0F37
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
316
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.25615.22763
Verdict:
Malicious activity
Analysis date:
2023-11-08 12:52:30 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/48933cd7-0467-4d41-a1b1-1f20207bc0bc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.25615.22763.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/654b8050915bb123f8123bcc/reports/fc771f4a-6990-4e93-9cd0-3849e78ae916/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b5aae370f7b29f63c9dd24562d16b7a77bda593fbe4d2f316046cdb444e343f6
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e37b0f48-9c89-4d12-bca5-d7ba6423d906
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1339016
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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
Performs DNS queries to domains with low reputation
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1339016 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 08/11/2023 Architecture: WINDOWS Score: 100 52 www.ikun720.xyz 2->52 54 www.vjty2974.com 2->54 56 20 other IPs or domains 2->56 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus detection for URL or domain 2->70 72 Sigma detected: Scheduled temp file as task from temp location 2->72 76 5 other signatures 2->76 10 TAOhmimfIz.exe 5 2->10         started        13 SecuriteInfo.com.Win32.PWSX-gen.25615.22763.exe 7 2->13         started        signatures3 74 Performs DNS queries to domains with low reputation 52->74 process4 file5 78 Multi AV Scanner detection for dropped file 10->78 80 Machine Learning detection for dropped file 10->80 82 Injects a PE file into a foreign processes 10->82 16 TAOhmimfIz.exe 10->16         started        19 schtasks.exe 1 10->19         started        21 TAOhmimfIz.exe 10->21         started        48 C:\Users\user\AppData\...\TAOhmimfIz.exe, PE32 13->48 dropped 50 C:\Users\user\AppData\Local\...\tmpA2DE.tmp, XML 13->50 dropped 84 Uses schtasks.exe or at.exe to add and modify task schedules 13->84 86 Adds a directory exclusion to Windows Defender 13->86 23 powershell.exe 23 13->23         started        25 schtasks.exe 1 13->25         started        27 SecuriteInfo.com.Win32.PWSX-gen.25615.22763.exe 13->27         started        29 2 other processes 13->29 signatures6 process7 signatures8 64 Maps a DLL or memory area into another process 16->64 31 pxgMhzxstlOeVUAHYmgHGmFE.exe 16->31 injected 35 conhost.exe 19->35         started        37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 WerFault.exe 21 16 27->41         started        process9 dnsIp10 58 www.yokaiph.store 185.27.134.59, 49742, 49743, 49745 WILDCARD-ASWildcardUKLimitedGB United Kingdom 31->58 60 amazing-s.com 81.169.145.68, 49741, 80 STRATOSTRATOAGDE Germany 31->60 62 9 other IPs or domains 31->62 66 Maps a DLL or memory area into another process 31->66 43 mstsc.exe 31->43         started        signatures11 process12 signatures13 88 Tries to steal Mail credentials (via file / registry access) 43->88 90 Tries to harvest and steal browser information (history, passwords, etc) 43->90 92 Writes to foreign memory regions 43->92 94 2 other signatures 43->94 46 firefox.exe 43->46         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b5aae370f7b29f63c9dd24562d16b7a77bda593fbe4d2f316046cdb444e343f6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5aae370f7b29f63c9dd24562d16b7a77bda593fbe4d2f316046cdb444e343f6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-08 10:38:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wwvog4hxwkpwhso5erlc2fvxu555uwj7xzgs6mlai3g3irhdip3a._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/231108-prr9rabb6z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
70eb4be22afb932e00b9399773143dcdd05dbea299c6317f5ab12252a6321069
MD5 hash:
a566c442e4e0abd7afe0f3b63ed0fd96
SHA1 hash:
9456cb8d983ba150ea4e523a42918dbcb8389982
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/c152ddd3-c3d9-4433-93fc-da8eb65aafee/
Parent samples :
3e419261ca6ed4120e6fe81d8733639c83bea1927940ba6f5e86874789c7c64c
b5aae370f7b29f63c9dd24562d16b7a77bda593fbe4d2f316046cdb444e343f6
a999fa0b2c139c85ebb6a33cc1785777a333ee9b491ca696d776887f6d0400bc
333634b6e8955d62af9c246e72b31fb40bea3344adf37fe96a1a02d31cc5c43f
SH256 hash:
ff83bf12a3c8d4d680dcfe30d1ece0de08992fc178d0f9c43e4e5fa43c580ab7
MD5 hash:
3e451521373dd03444a2dd5cb711fa77
SHA1 hash:
a7069336240fb6f51e385efebc41845f81300433
Link:
https://www.unpac.me/results/c152ddd3-c3d9-4433-93fc-da8eb65aafee/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/c152ddd3-c3d9-4433-93fc-da8eb65aafee/
SH256 hash:
ca33860bc14803c79192b8be6453c27d13870990c109b6990f70feaf1cb679ef
MD5 hash:
873436dc3d6097c4132ae0979b881b7f
SHA1 hash:
5c5805df3718bc1b22c10c40098015f98e5bad2b
Link:
https://www.unpac.me/results/c152ddd3-c3d9-4433-93fc-da8eb65aafee/
SH256 hash:
bfef9eac82e53e8d63bcb3b3022880eaf8f22cbbc6c69f3782b59c438f649f12
MD5 hash:
ddf81912128dd196140e9be656c3a212
SHA1 hash:
51221baf7115f7f2de03cd00b8b25cfde9241a35
Link:
https://www.unpac.me/results/c152ddd3-c3d9-4433-93fc-da8eb65aafee/
SH256 hash:
3451a776cf0e2d42daecfb78faca33f45947c33ede7a16c8ac55e7cedde6faef
MD5 hash:
db1677e0f97281f22c3e3ccba72c278e
SHA1 hash:
ac4dc9b1477d4f8cae87da0f6cc9c60f01e71e4d
Link:
https://www.unpac.me/results/c152ddd3-c3d9-4433-93fc-da8eb65aafee/
SH256 hash:
5dfc4547c09785a517f5bac834ce62b7fb0886a28f601eacb72571a9fd1aa40a
MD5 hash:
52564ea11527b5b625aa85cbb08117f8
SHA1 hash:
a2b5b578d564de9dbc6fedf828be942cb1bc05fe
Link:
https://www.unpac.me/results/c152ddd3-c3d9-4433-93fc-da8eb65aafee/
SH256 hash:
5ec8d09a030297035f7b2cdf89f7968f022800f26f39bfef9904d5325485275a
MD5 hash:
86e824e7df8806e0264a59e2a8fd3c49
SHA1 hash:
8da389bb8a8b82a9b3060920c906d01b085e2c70
Link:
https://www.unpac.me/results/c152ddd3-c3d9-4433-93fc-da8eb65aafee/
SH256 hash:
4604e5b495420fdcbd432076bab1e7ab0411d99d20a26624658110a346e5e00a
MD5 hash:
361b5b37b346fd8db5f0f0b29121e37c
SHA1 hash:
71f9e1a92598f33a8085257ee756292b6852c5b9
Link:
https://www.unpac.me/results/c152ddd3-c3d9-4433-93fc-da8eb65aafee/
SH256 hash:
72e741532d3c37a6e23e31a9faf95c2466da05d62fed3a9cea26d7287872c682
MD5 hash:
cb5de41104df156fb9df22a1c5814623
SHA1 hash:
2906f19de359e0a433b80820d5f0141e62496c03
Link:
https://www.unpac.me/results/c152ddd3-c3d9-4433-93fc-da8eb65aafee/
SH256 hash:
b5aae370f7b29f63c9dd24562d16b7a77bda593fbe4d2f316046cdb444e343f6
MD5 hash:
3ceee2a13e6e63cd23dcd46e6e2ac17f
SHA1 hash:
50b3fe5f1045331d14d5babbea158d10e4502599
Link:
https://www.unpac.me/results/c152ddd3-c3d9-4433-93fc-da8eb65aafee/
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/b5aae370f7b29f63c9dd24562d16b7a77bda593fbe4d2f316046cdb444e343f6

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

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