MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b3423499f53462afd426652f26d5a2cb90347cb3265bb35d7041727912670d2. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b3423499f53462afd426652f26d5a2cb90347cb3265bb35d7041727912670d2
SHA3-384 hash: dfa9f867f0b92427827ae126df7161594d4133fc483de22718bfbb2ee71bb04e0911660c0358c838220680d20d557c68
SHA1 hash: 5a969cdbf2dc17fc4dfd6256d63b4ddc2a11021c
MD5 hash: fe5739c9d1cf440f7297a7ef831418b1
humanhash: william-illinois-violet-winner
File name:best price pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:679'936 bytes
First seen:2024-10-17 19:24:51 UTC
Last seen:2024-10-17 20:28:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'619 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:01RveBYTAMnFo+Jnyy5u3pXYapnRDdcdF1CB7pnnj0UQM2WbdbVDpQBrvdKwQk6X:01RWBYcMnFztyyecdF1Q0hWTDyBZKw16
Threatray 2'685 similar samples on MalwareBazaar
TLSH T1AFE4234E268E001EE8BE5FF2502B4B9AA3518377B49EFB8E693514351867F478748C37
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
415
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
best price pdf.exe
Verdict:
Suspicious activity
Analysis date:
2024-10-17 19:26:55 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/5a05bb48-6dfc-42ee-85c7-5758e8b20826

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Packed2.48224.30621.7124.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6711648f34f884d15c8c7154
Tags:
Powershell Underscore
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/0b3423499f53462afd426652f26d5a2cb90347cb3265bb35d7041727912670d2
Result
Verdict:
MALICIOUS
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/41c5f3d4-f7b2-4fbd-95e8-3e94b94742b7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1536403
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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: 1536403 Sample: best price pdf.exe Startdate: 17/10/2024 Architecture: WINDOWS Score: 100 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Sigma detected: Scheduled temp file as task from temp location 2->44 46 9 other signatures 2->46 7 best price pdf.exe 7 2->7         started        11 thBNEDb.exe 5 2->11         started        process3 file4 32 C:\Users\user\AppData\Roaming\thBNEDb.exe, PE32 7->32 dropped 34 C:\Users\user\...\thBNEDb.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmpBACA.tmp, XML 7->36 dropped 38 C:\Users\user\...\best price pdf.exe.log, ASCII 7->38 dropped 48 Adds a directory exclusion to Windows Defender 7->48 50 Injects a PE file into a foreign processes 7->50 13 powershell.exe 23 7->13         started        16 schtasks.exe 1 7->16         started        18 best price pdf.exe 7->18         started        52 Antivirus detection for dropped file 11->52 54 Multi AV Scanner detection for dropped file 11->54 56 Machine Learning detection for dropped file 11->56 20 schtasks.exe 1 11->20         started        22 thBNEDb.exe 11->22         started        signatures5 process6 signatures7 58 Loading BitLocker PowerShell Module 13->58 24 WmiPrvSE.exe 13->24         started        26 conhost.exe 13->26         started        28 conhost.exe 16->28         started        30 conhost.exe 20->30         started        process8
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0b3423499f53462afd426652f26d5a2cb90347cb3265bb35d7041727912670d2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0b3423499f53462afd426652f26d5a2cb90347cb3265bb35d7041727912670d2/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-10-17 19:24:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bm2cgsm7kndcv7kcmzjpe3k2fs4qgr6lgjs3wnoxaqlspejgodja._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
Similar samples:
619285b6785160f940543292ef2bfdd914a99ad87e0a2472e64ff18c78677047
Formbook
6a3139af3bd7a833719a3e1c95d92f86e924fbfd34389de1ef5c0202d1716a7c
Formbook
d4bf3a107af69bbbc1ace1972e497847e2464ab843a32ca2074726f4d338cc82
Formbook
e414dcedd89db359ee7d9efa34acd3524b578e627aa18fc627a0d2aee62569ee
Formbook
error
Formbook
+ 2'675 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/241017-x4xzrsvdkp/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/953dcd07-4bea-407c-abac-e6d708a9de8d
Unpacked files
SH256 hash:
ea43e5613fd313659a98ca2e43fcc047cf08c804fbeb5a41e55ac80ad6f6a2f0
MD5 hash:
1c262672b4116b5e5c7de181d11e7a3d
SHA1 hash:
46896f4c278e09d51d2b865d465ab7aa46f1f72d
Link:
https://www.unpac.me/results/1f105824-0c90-4cc4-a2c5-55355db378a3/
SH256 hash:
de74d5f3748f7b4299f53fa6d65525849d5812d8dc1abc188ba9b41e52becc6a
MD5 hash:
bc8454ddb3facbc54e30c184cd779478
SHA1 hash:
8f2c46d8aee39b6e1d868f50a69aff3269398a5a
Link:
https://www.unpac.me/results/1f105824-0c90-4cc4-a2c5-55355db378a3/
SH256 hash:
0c74c761e6f601e0d70c510538739dabb61328485849a9c00e5ee5325971f41d
MD5 hash:
26d5b330a1ed6b987ab15ce7659daf44
SHA1 hash:
6b8cd0d4cd9bf8a5d905c9862ff880a50e6656c3
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/1f105824-0c90-4cc4-a2c5-55355db378a3/
SH256 hash:
c9f1b44b46f038cdc41159ee23837d60f0b78f21a1bc37373c4c8fdaebe551f9
MD5 hash:
3211533f8f6cfba4f3d06e63602e2999
SHA1 hash:
4cf3f6d1d4fe3941291bf689748f760d222e41a8
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/1f105824-0c90-4cc4-a2c5-55355db378a3/
Parent samples :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 hash:
0b3423499f53462afd426652f26d5a2cb90347cb3265bb35d7041727912670d2
MD5 hash:
fe5739c9d1cf440f7297a7ef831418b1
SHA1 hash:
5a969cdbf2dc17fc4dfd6256d63b4ddc2a11021c
Link:
https://www.unpac.me/results/1f105824-0c90-4cc4-a2c5-55355db378a3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0b3423499f53/report/overview.html
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/0b3423499f53462afd426652f26d5a2cb90347cb3265bb35d7041727912670d2

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:NET
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.

Malspam

Formbook

Executable exe 0b3423499f53462afd426652f26d5a2cb90347cb3265bb35d7041727912670d2

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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