MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5eceace14b9e15d482d291de15d27b2cc87dbc7748dc56d38d313a00e9c5bcb. 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 3 File information Comments
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SHA256 hash: c5eceace14b9e15d482d291de15d27b2cc87dbc7748dc56d38d313a00e9c5bcb
SHA3-384 hash: 6fa3c7d68cf7e10971a962b6912b44198bdfdaa67071f2169e02a48ab06a3998a30c7025a1e8e4134372bbc5b1dc3575
SHA1 hash: c5b81c47335fc3b2e2cf9f048cd0dfb022840034
MD5 hash: e1d43b0056742418c6ac5464cf6513eb
humanhash: burger-leopard-apart-harry
File name:U7JWxtj3p3OrGSB.exe
Download: download sample
Signature Formbook
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File size:735'744 bytes
First seen:2022-08-17 09:41:24 UTC
Last seen:Never
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:TaOa11R/5Pt3+WzVmr6DU14o2K5ydBnB47EY5cRBc2VOE5XdH+/S/x63yLKT1mHK:OOyPtlMr6qRLEdBnB2EychOEf9
TLSH T190F4CF9D725075EFC85BC876DAA82C64EA60747B930BD203A05315ED9A0DADBCF241F3
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
U7JWxtj3p3OrGSB.exe
Verdict:
Malicious activity
Analysis date:
2022-08-17 09:45:07 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/ea86f812-c100-43e7-9623-09552b0b46bf

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/299236/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.12627.30770.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62fcb8026df203c16a8c20b2/reports/f0ebdff0-618b-4828-9500-4e5171df534a/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a234b764-678b-4665-899e-09fa9b0fd53c
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1052877
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Detected unpacking (changes PE section rights)
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 685396 Sample: U7JWxtj3p3OrGSB.exe Startdate: 17/08/2022 Architecture: WINDOWS Score: 100 31 www.riseaboveaba.org 2->31 33 www.marcellasantoso.com 2->33 35 2 other IPs or domains 2->35 39 Snort IDS alert for network traffic 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 7 other signatures 2->45 9 U7JWxtj3p3OrGSB.exe 3 2->9         started        signatures3 process4 file5 25 C:\Users\user\...\U7JWxtj3p3OrGSB.exe.log, ASCII 9->25 dropped 53 Detected unpacking (changes PE section rights) 9->53 55 Injects a PE file into a foreign processes 9->55 13 U7JWxtj3p3OrGSB.exe 9->13         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 13->57 59 Maps a DLL or memory area into another process 13->59 61 Sample uses process hollowing technique 13->61 63 Queues an APC in another process (thread injection) 13->63 16 explorer.exe 13->16 injected process9 dnsIp10 27 www.auto-portal.online 16->27 29 parking.bodis.com 199.59.243.220, 49724, 80 BODIS-NJUS United States 16->29 37 System process connects to network (likely due to code injection or exploit) 16->37 20 msiexec.exe 16->20         started        23 autofmt.exe 16->23         started        signatures11 process12 signatures13 47 Deletes itself after installation 20->47 49 Modifies the context of a thread in another process (thread injection) 20->49 51 Maps a DLL or memory area into another process 20->51
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/c5eceace14b9e15d482d291de15d27b2cc87dbc7748dc56d38d313a00e9c5bcb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-17 09:42:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yxwovtquxhqv2sbnfeo6cxjhwlgipw6hosg4k3jy2mj2adu4lpfq._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/220817-lpbx7sggf6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
52fb2927696f4f6c2959ad28e65229e4ec3b99a623cedaea58c2e5603b864d4e
MD5 hash:
06064ddefa83a4c355e7cfdaf58fcd29
SHA1 hash:
2027d239cd209a6ba6e042f152ac6128b81c3647
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/f713bb52-8525-4e5f-9353-dfb16ded8b83/
Parent samples :
1a3d8d7cefa47efda76740c899a3c90f7e959a6a980b2506eb7e36cda9ea1932
c5eceace14b9e15d482d291de15d27b2cc87dbc7748dc56d38d313a00e9c5bcb
4576cd506ab4b77c1980727f782ae608e154cb21feacc745b5ad11a7bacaf20d
SH256 hash:
551ef0181260a5ab5728a618c2e86443753aaeb425e6c3b1346dfb0a661c73af
MD5 hash:
3c7205139e6aabd7de040b15021c24ed
SHA1 hash:
e4c66e4ca1bb3b5488d7c4ba7fddc8cac118955f
Link:
https://www.unpac.me/results/f713bb52-8525-4e5f-9353-dfb16ded8b83/
SH256 hash:
04f7626b96ffdf1ca1db8995f6fa65aa095d8d8eafdfa99fa1a4fa3e67f9e572
MD5 hash:
c1ad864800fc3c6060294987eb0c701b
SHA1 hash:
7a214edd73b04f22bfd689bd0a5dfc77d54c4f3b
Link:
https://www.unpac.me/results/f713bb52-8525-4e5f-9353-dfb16ded8b83/
SH256 hash:
8109542aa50c57d235745ec9d6895432a51fa22dc3065b954c743aeca8526b20
MD5 hash:
6113a6c2b83e56c3a5978a4ea1f76a77
SHA1 hash:
52605b20aeb6d65ac59344d9fc28d1900d111f13
Link:
https://www.unpac.me/results/f713bb52-8525-4e5f-9353-dfb16ded8b83/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/f713bb52-8525-4e5f-9353-dfb16ded8b83/
SH256 hash:
c5eceace14b9e15d482d291de15d27b2cc87dbc7748dc56d38d313a00e9c5bcb
MD5 hash:
e1d43b0056742418c6ac5464cf6513eb
SHA1 hash:
c5b81c47335fc3b2e2cf9f048cd0dfb022840034
Link:
https://www.unpac.me/results/f713bb52-8525-4e5f-9353-dfb16ded8b83/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c5eceace14b9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/c5eceace14b9e15d482d291de15d27b2cc87dbc7748dc56d38d313a00e9c5bcb

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: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.

Malspam

Formbook

Executable exe c5eceace14b9e15d482d291de15d27b2cc87dbc7748dc56d38d313a00e9c5bcb

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/299236/

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