MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d88b5bb03d499cee62afae5d7c4b7dece78434f5fbaa667fe397093aa60c4dd3. 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: 15


Intelligence 15 IOCs YARA 11 File information Comments
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SHA256 hash: d88b5bb03d499cee62afae5d7c4b7dece78434f5fbaa667fe397093aa60c4dd3
SHA3-384 hash: 32bf8582e4a97b54711ac5485f13a0302fb85203e8099075b4d7dda18da881544273ffc5ef597efc147cfa0baba4c94a
SHA1 hash: fbbcd5a2d56b76efa3b85a322a78022c3ebce8cb
MD5 hash: c5792ae5288912a466821f76ee4c3c4b
humanhash: sad-neptune-vegan-kitten
File name:PO_98383737.exe
Download: download sample
Signature Formbook
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File size:1'035'328 bytes
First seen:2023-07-18 11:51:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bf5a4aa99e5b160f8521cadd6bfe73b8 (432 x RedLineStealer, 31 x AgentTesla, 12 x DCRat)
ssdeep 24576:vk70Trcl7bwYmRQt/s6fWYXZXSQNkq/FiJOrNohxMdp:vkQTAl7bzmRk/5WaZCQ1IorNoAdp
TLSH T12A2522193280C13AC4FB457004EACA369E3575360B7996C7FB9D63F6AF642D1633A2D8
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)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
277
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO_98383737.exe
Verdict:
Suspicious activity
Analysis date:
2023-07-18 11:52:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/75f2e221-3b52-40e3-b67f-68ca0161de62

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RedLine
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Link:
https://www.capesandbox.com/analysis/423339/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.61899.6544.29541.UNOFFICIAL
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ditekSHen.MALWARE.Win.Trojan.RedLine-1.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin overlay packed
Link:
https://www.filescan.io/uploads/64b67ce3fd9e198dc11580da/reports/81515a53-f3e9-4f79-b74f-cd77bb85775d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/d88b5bb03d499cee62afae5d7c4b7dece78434f5fbaa667fe397093aa60c4dd3
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3dabb8ab-361c-4f37-b192-ceaa30a7b3ab
Result
Threat name:
RedLine
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Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1275057
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d88b5bb03d499cee62afae5d7c4b7dece78434f5fbaa667fe397093aa60c4dd3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2023-07-15 01:15:26 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3cfvxmb5jgoo4yvpvzoxys355ttyinhv7ovgm77ds4etvjqmjxjq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230718-n1qxlshg75/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
abc939cf0b02960588e86c0c58e0195f9fc09dea2035acf4dba244f50a2ded67
MD5 hash:
abc6225797e7d2dbedfc47d846cf6030
SHA1 hash:
4e184f622b5423de805fdb52f24432b2781794d6
Detections:
XLoader
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win_formbook_w0
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/e2d907ad-1f90-4d8c-bf59-61835d5d1d00/
Parent samples :
d88b5bb03d499cee62afae5d7c4b7dece78434f5fbaa667fe397093aa60c4dd3
9943e60998044146cd134ea065dec2fbad102c3f807844f549c49835339a4320
9442fbb4a8b6fff536bf913966cf56849bd7808397a8426ce01fbe1c0577a2ef
SH256 hash:
20fe392538a559bb39bdef18a3018d55d6518c869e95705dce75f94ba4e5bbfd
MD5 hash:
89f8c39a333e78086440ae890a4617f8
SHA1 hash:
1589552011f4efa03ad5bec49e68b6925602b2fb
Link:
https://www.unpac.me/results/e2d907ad-1f90-4d8c-bf59-61835d5d1d00/
SH256 hash:
f83ac7a1cd8e475cd460f21f626d087994bfcb5d1057e960f48563ba022e26a6
MD5 hash:
dc0bd585aabdc29ba1a63119965f5485
SHA1 hash:
cbde752aa1729e62fea158ed90937e14c7e80a81
Link:
https://www.unpac.me/results/e2d907ad-1f90-4d8c-bf59-61835d5d1d00/
SH256 hash:
55d5263c3b2112b4a33519c2ec7b6aefa579fb868c288997a4db07cbaa38db8f
MD5 hash:
745b56fc169597d79ee4a865400f2f49
SHA1 hash:
a5815f4605dce5eb6dcfce0530b4b2a44baadaf4
Link:
https://www.unpac.me/results/e2d907ad-1f90-4d8c-bf59-61835d5d1d00/
SH256 hash:
5422b451445985406d1389c79b01b6c69387e187d4032e250329b1be893fb289
MD5 hash:
2cdd8ade93638154b2a8f0b4f54d042a
SHA1 hash:
217f30d447ea28e420ca6613f5043950700dc964
Link:
https://www.unpac.me/results/e2d907ad-1f90-4d8c-bf59-61835d5d1d00/
SH256 hash:
d88b5bb03d499cee62afae5d7c4b7dece78434f5fbaa667fe397093aa60c4dd3
MD5 hash:
c5792ae5288912a466821f76ee4c3c4b
SHA1 hash:
fbbcd5a2d56b76efa3b85a322a78022c3ebce8cb
Link:
https://www.unpac.me/results/e2d907ad-1f90-4d8c-bf59-61835d5d1d00/
Malware family:
RedNet
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d88b5bb03d49/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d88b5bb03d499cee62afae5d7c4b7dece78434f5fbaa667fe397093aa60c4dd3

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:MALWARE_Win_RedLine
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Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MAL_Malware_Imphash_Mar23_1
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Author:Arnim Rupp
Description:Detects malware by known bad imphash or rich_pe_header_hash
Reference:https://yaraify.abuse.ch/statistics/
Rule name:meth_get_eip
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Author:Willi Ballenthin
Rule name:meth_stackstrings
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Author:Willi Ballenthin
Rule name:PE_Digital_Certificate
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Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
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Author:albertzsigovits
Rule name:shellcode
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Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
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Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
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Author:Elastic Security
Rule name:win_formbook_auto
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Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
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Author:@malgamy12

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/423339/

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