MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e793dac4e4c4c8553c02cbe177b1de4759bf777d150eca151c53e9c58f6b23d3. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e793dac4e4c4c8553c02cbe177b1de4759bf777d150eca151c53e9c58f6b23d3
SHA3-384 hash: f753d433c952088f73b7ddd4a8b3113ca7fa26575c4bf19ed7e0c0fbf159a7740ba81dd418b287eed1647c063ab34b5f
SHA1 hash: 19d005238c5a8b59c3dd02eeadefcaf76d2310c3
MD5 hash: b3a25f8fa62494ca8b99b28c4b4bb9b7
humanhash: sweet-football-cola-lemon
File name:b3a25f8fa62494ca8b99b28c4b4bb9b7
Download: download sample
Signature Formbook
Create hunting rule
File size:663'552 bytes
First seen:2022-05-20 13:29:36 UTC
Last seen:2022-05-20 14:47:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:DEtJPfQaiVgb2TPA41j2lCT1Pb+74+6DOJgJffv5Hs5VOj8ogAt:0fyVgb2TPzqcT1Pb+74+RJUXv5HI
Threatray 12'163 similar samples on MalwareBazaar
TLSH T138E412252BF94B37E0AE97FDA0A1502113B7F20D7913F31E5AA910E90DB3391895277B
TrID 54.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
23.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b3a25f8fa62494ca8b99b28c4b4bb9b7
Verdict:
Malicious activity
Analysis date:
2022-05-20 16:53:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4a999b4f-ccea-4a42-b426-10e928c99034

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/273060/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/628797ee3ec49f83a6b9a600/reports/0303938d-a7f5-4f38-88c0-23db256058b6/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/e4c8b936-394a-4754-b9db-1a747befb2a5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/998625
Signature
Adds a directory exclusion to Windows Defender
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 631125 Sample: qOIGhwN125 Startdate: 20/05/2022 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 5 other signatures 2->45 9 qOIGhwN125.exe 7 2->9         started        process3 file4 31 C:\Users\user\AppData\Roaming\CXOsgJb.exe, PE32 9->31 dropped 33 C:\Users\user\...\CXOsgJb.exe:Zone.Identifier, ASCII 9->33 dropped 35 C:\Users\user\AppData\Local\...\tmpA564.tmp, XML 9->35 dropped 37 C:\Users\user\AppData\...\qOIGhwN125.exe.log, ASCII 9->37 dropped 47 Uses schtasks.exe or at.exe to add and modify task schedules 9->47 49 Adds a directory exclusion to Windows Defender 9->49 51 Tries to detect virtualization through RDTSC time measurements 9->51 53 Injects a PE file into a foreign processes 9->53 13 qOIGhwN125.exe 9->13         started        16 powershell.exe 25 9->16         started        18 schtasks.exe 1 9->18         started        signatures5 process6 signatures7 61 Modifies the context of a thread in another process (thread injection) 13->61 63 Maps a DLL or memory area into another process 13->63 65 Sample uses process hollowing technique 13->65 67 Queues an APC in another process (thread injection) 13->67 20 explorer.exe 13->20 injected 22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        process8 process9 26 mstsc.exe 20->26         started        signatures10 55 Modifies the context of a thread in another process (thread injection) 26->55 57 Maps a DLL or memory area into another process 26->57 59 Tries to detect virtualization through RDTSC time measurements 26->59 29 explorer.exe 1 181 26->29         started        process11
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e793dac4e4c4c8553c02cbe177b1de4759bf777d150eca151c53e9c58f6b23d3/
Threat name:
ByteCode-MSIL.Trojan.RealProtectPENG
Create hunting rule
Status:
Malicious
First seen:
2022-05-20 13:25:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2de49b3102da5350531a70b7d670ce8c1a9da5d664d7530325780b9d19aed395
Formbook
3f38d14b57be8821c36b5a3b35fee281a0371fb2b41cbecb2f788c29a34f05ef
Formbook
5e0b3793ea67f580aa658ab4629f7a4f4f9e307083c4ac4b6604a959d204b856
Formbook
6eef88d9b2ada286ff5f0ee740bd12a593a6111f2e29e0b86cc43dc437701edf
Formbook
71ed38b5c950b506cced8e7d12d773bb1fa20daadf3570a98577054749caadfe
Formbook
9743e0c9282aca077061e690b4b1fd70a0def71147f7ebbee648ae91cca0d459
Formbook
ba3eb6491a8a4953418407379da280e591d403f2ada5f3ac941bcfaab1951418
Formbook
dc0ed0d428679dd6269a17ca9c6fd5d0af9ac0cf62fd66c3abf30736a0df9ad2
Formbook
ddefebb59f9e4b8fc00e13686024f829fbc7d82a2b0d07fd29748071708a5850
Formbook
+ 12'153 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:n6g4 loader rat
Link:
https://tria.ge/reports/220520-qrsqysdhc7/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Xloader Payload
Xloader
Unpacked files
SH256 hash:
94241fe79dab331bfc2eea55737fde652a7b87db66019ba79cf3b1ffbd5c655f
MD5 hash:
6f5997f955d95110150aa2ce8b6f3a87
SHA1 hash:
9e924c8d8ccbe3836bf7c5159029fb16a8075b24
Link:
https://www.unpac.me/results/a43bb74e-cadc-4582-90f2-1ba2c217675c/
SH256 hash:
4cc8fac2c632d17ef19d9a7b282a3a1f034a7ad03b6107d466fbc2277f7d3469
MD5 hash:
55e63421ab336dc1b9e2642c07a4018a
SHA1 hash:
eac12375fe245a4c665f745654755844cab7dd58
Link:
https://www.unpac.me/results/a43bb74e-cadc-4582-90f2-1ba2c217675c/
SH256 hash:
5908b5657ebdf0d32c533235c17918d4af7193eea615db2b3a05f3aeafa5ab08
MD5 hash:
9e2664cf48ec6abeea9f24050ce4bead
SHA1 hash:
f2f54ea26272d1bbf07e83488b2fe8821418ec40
Link:
https://www.unpac.me/results/a43bb74e-cadc-4582-90f2-1ba2c217675c/
SH256 hash:
bcc1ff0c7bc4d1ffc8fede4bfc00ebdc331e53138e7d56a542a2a6a62ff037b6
MD5 hash:
db208c90e3042616c1553e7177404d84
SHA1 hash:
8bf78458fb2ae652936ca7bfaf62937faccdfa41
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a43bb74e-cadc-4582-90f2-1ba2c217675c/
Parent samples :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 hash:
e793dac4e4c4c8553c02cbe177b1de4759bf777d150eca151c53e9c58f6b23d3
MD5 hash:
b3a25f8fa62494ca8b99b28c4b4bb9b7
SHA1 hash:
19d005238c5a8b59c3dd02eeadefcaf76d2310c3
Link:
https://www.unpac.me/results/a43bb74e-cadc-4582-90f2-1ba2c217675c/
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/e793dac4e4c4c8553c02cbe177b1de4759bf777d150eca151c53e9c58f6b23d3

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: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.

Web download

Formbook

Executable exe e793dac4e4c4c8553c02cbe177b1de4759bf777d150eca151c53e9c58f6b23d3

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/273060/
  
URLhaus
https://urlhaus.abuse.ch/url/2204017/
  
URLhaus
https://urlhaus.abuse.ch/url/2204572/

Comments


Avatar
zbet commented on 2022-05-20 13:29:49 UTC

url : hxxp://192.210.240.45/700/vbc.exe