MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0fce851d001cb1a92a7939eb6a9fac428f5fd9750caa9a1981e27fd659c32c03. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0fce851d001cb1a92a7939eb6a9fac428f5fd9750caa9a1981e27fd659c32c03
SHA3-384 hash: a270faec86b8206d611c5d9c9e98b2ed056176e93d0be98fda7b1a4d6b04bdf252668cbd60b56d2b11fd14fad7390b51
SHA1 hash: ba566b38e021ee2e84ec601b6139b75eb5d95ee1
MD5 hash: a41b4e0d9523e45bd7df072c4f1b2d01
humanhash: high-nevada-happy-magazine
File name:PO2103019BGT.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:474'564 bytes
First seen:2021-04-06 05:25:26 UTC
Last seen:2021-04-06 05:46:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ea4e67a31ace1a72683a99b80cf37830 (70 x Formbook, 64 x GuLoader, 54 x Loki)
ssdeep 12288:/f0iU0i1UxF5fKojjM3SgTUpHM/eojeDFfReNbY:/fo0V51M3lTMMe2eDFR5
Threatray 4'565 similar samples on MalwareBazaar
TLSH 3CA412D9F21484F2C83088B17D5699D2BF677C3608AD696337A0A70B25722B3D637E47
Reporter cocaman
Tags:exe FormBook INVOICE

Intelligence

File Origin
# of uploads :
2
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO2103019BGT.gz
Verdict:
Malicious activity
Analysis date:
2021-04-05 13:56:11 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/935e78ec-6b1e-4ac4-8d00-22ada615ca34

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/132558/
Detection(s):
SecuriteInfo.com.Trojan.Siggen13.2888.31955.901.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
DNS request
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/667114
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to prevent local Windows debugging
Detected unpacking (changes PE section rights)
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 382486 Sample: PO2103019BGT.exe Startdate: 06/04/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 7 other signatures 2->42 10 PO2103019BGT.exe 19 2->10         started        process3 file4 28 C:\Users\user\AppData\Local\...\hivvv41.dll, PE32 10->28 dropped 52 Detected unpacking (changes PE section rights) 10->52 54 Maps a DLL or memory area into another process 10->54 56 Tries to detect virtualization through RDTSC time measurements 10->56 58 Contains functionality to prevent local Windows debugging 10->58 14 PO2103019BGT.exe 10->14         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.agnostec.com 156.241.53.167, 49740, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 17->30 32 www.pubgfrut.com 139.99.89.230, 49731, 80 OVHFR Canada 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 wlanext.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0fce851d001cb1a92a7939eb6a9fac428f5fd9750caa9a1981e27fd659c32c03/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-04-05 08:42:18 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
29 of 48 (60.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=b7hikhiadsy2sktzhhvwvh5mikhv7wlvbsvjugmb4j75mwodfqbq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
081f11a29cbbc406d40f6444ce0f6befcb83ccdb4745711abb2c191774c5ef1a
Formbook
0c0bc5227a0bb8385d2afc010559324b249fbc6a510f2a25c75a93cee924e841
Formbook
2a2efb99145b090f6ac13a70fbea4a858d53ac3e09a5d9065861bc6e2cc796df
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5aa64b3eef03b9c837e37102be20cb4f537c524b2a2531bf1bf6dd6a02461d7e
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5d4c17f9ea28e3df3efa9d9c7ba40444abeee049fe999eb2d579c6cf4ccc3231
Formbook
8ac1fc19367861f3a749d801300f554148e36a0e8a4f4cce3c5d3e4de43e4279
Formbook
9dac57302e2261a1a3c6a665d3960525b27fb70a1fd6b1e135a3e72f11c6f3e6
Formbook
a2cdf452f83aa86c0f3ade321cfc00a9ed3671082372081a67cad84a26492051
Formbook
d8e0edf1cca3b6edefcd830e233131c593997b5bd4454891dc1b70614862f718
Formbook
df30e4c5d78b4a02feaf02821ed9d52d43aad54c6c0c165475c741e3e9d6abc1
Formbook
+ 4'555 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210406-1m76tes6xs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.middlehambooks.com/klf/
Unpacked files
SH256 hash:
50e7beb0e7fd9bb8e3319cbb61a5de81e309958bd6b761881c3a364762a9df8f
MD5 hash:
5b85c9f82f429837acd6a3ab2e1dbd84
SHA1 hash:
29564a2529926275cc22bcff158f2709fa2a953f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/5929d140-f2eb-4204-91be-f6f0c57ff93d/
SH256 hash:
ca89626a3cb611658b05772ceff6f452db005f4d032fb81343d6ddb5d686b41f
MD5 hash:
2f0ea8e5ffa2c79aa9e5b47d39a529d3
SHA1 hash:
9c7ad08af45bd22b0bf050951130e1689e9c0aa8
Link:
https://www.unpac.me/results/5929d140-f2eb-4204-91be-f6f0c57ff93d/
SH256 hash:
0fce851d001cb1a92a7939eb6a9fac428f5fd9750caa9a1981e27fd659c32c03
MD5 hash:
a41b4e0d9523e45bd7df072c4f1b2d01
SHA1 hash:
ba566b38e021ee2e84ec601b6139b75eb5d95ee1
Link:
https://www.unpac.me/results/5929d140-f2eb-4204-91be-f6f0c57ff93d/
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/0fce851d001cb1a92a7939eb6a9fac428f5fd9750caa9a1981e27fd659c32c03

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

Formbook

gz 38111059598ff712e5bafbebc9a6b5295251001b558b53fddb66b9ce32aaa802

Formbook

Executable exe 0fce851d001cb1a92a7939eb6a9fac428f5fd9750caa9a1981e27fd659c32c03

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 38111059598ff712e5bafbebc9a6b5295251001b558b53fddb66b9ce32aaa802
Cape
Cape
https://www.capesandbox.com/analysis/132558/

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