MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f05f0816898db3798aaa6722cfbd0f625a0eac271b72d0b8c295fa056dff733. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
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SHA256 hash: 5f05f0816898db3798aaa6722cfbd0f625a0eac271b72d0b8c295fa056dff733
SHA3-384 hash: 391b9fc2a33e44d000ac04fa5d96671de1551ada4c55e8126209cec24ce78ed0e5133ac01c25f0ec283b72554ccd3b21
SHA1 hash: caab11bc17589dc8d20805070d1e343d60192751
MD5 hash: cb78b28dea109d0e11a05934e02cf9d8
humanhash: earth-blossom-fourteen-blossom
File name:PO#6275473, Shipping.exe
Download: download sample
Signature Formbook
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File size:680'960 bytes
First seen:2021-05-10 14:43:26 UTC
Last seen:2021-05-11 05:52:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Sn149lEHIu5fXu1CSt1SrDvg2CsVdJ58ysoWL/1qS3LZ7Os:1KIu5vu1v1SZCsN58ys/L9qSbF
Threatray 5'012 similar samples on MalwareBazaar
TLSH C3E4CF2C2AE89A05D5BE56BC8071D13447F8BD065A17E75D4EE06CFF3DB7320DA02A1A
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/154160/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.UNOFFICIAL
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Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/777497
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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 submitted file
Queues an APC in another process (thread injection)
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 409893 Sample: PO#6275473, Shipping.exe Startdate: 10/05/2021 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 12 other signatures 2->42 10 PO#6275473, Shipping.exe 3 2->10         started        process3 file4 28 C:\Users\...\PO#6275473, Shipping.exe.log, ASCII 10->28 dropped 52 Injects a PE file into a foreign processes 10->52 14 PO#6275473, Shipping.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Queues an APC in another process (thread injection) 14->58 17 explorer.exe 14->17 injected process8 dnsIp9 30 shops.myshopify.com 23.227.38.74, 49725, 80 CLOUDFLARENETUS Canada 17->30 32 www.neverpossible.com 75.2.115.196, 49723, 80 AMAZON-02US United States 17->32 34 4 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 svchost.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
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Link:
https://mwdb.cert.pl/sample/5f05f0816898db3798aaa6722cfbd0f625a0eac271b72d0b8c295fa056dff733/
Threat name:
ByteCode-MSIL.Trojan.Taskun
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Status:
Malicious
First seen:
2021-05-10 11:14:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l4c7balitdntpgfkuzzcz66q6ys2b2wcog3s2c4mffp2avw764zq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2efbb8abb0745a78dba6bdd6137619d948b47b352ab95732f00471831f95ad6d
Formbook
320dab87aef07c03720923504dd0506f7d3e67de57b0067ebf0694966982db89
Formbook
7f81bdd235dca279812a46cec7f585bde9d681906dba1398e8ac86dfc877d079
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83fed765d229173fedc6811b521cebdfcec3342713679a57d49188ba554c00fb
Formbook
8503c4ec4121647a225068e8defe8ff2e4cfc61a94dcd3c261ec5acf38dfa73b
Formbook
9e393967e94c1f667955493b1b23f0b74c732a46c4eaa04d6e13a51c33a17ab9
Formbook
b03f6bc5eec0f24076b3ef2c761b21d75c489ad34c5f94dcffab6d2b4d65263f
Formbook
cc7b066e0fa912d406c27790458ad6feb171b27275b6e3fe46b7a7574da7bfce
Formbook
e8baf97ad51faed006287d1f01f921df0f677d4f056d35697158d30aa24ace9b
Formbook
f6b1a22c0cfc0c363bb163b7bd3236ee1dac2995a3511a6a941b7a7af656ba25
Formbook
+ 5'002 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/210510-tlmr6vexna/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.magnumopuspro.com/nyr/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/5f05f0816898db3798aaa6722cfbd0f625a0eac271b72d0b8c295fa056dff733

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
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Rule name:Skystars_Malware_Imphash
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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

r00 6ea0a9b8e93a62155f9d7e179c35dea54c6404d455d584976a7e3041668c53ab

Formbook

Executable exe 5f05f0816898db3798aaa6722cfbd0f625a0eac271b72d0b8c295fa056dff733

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 6ea0a9b8e93a62155f9d7e179c35dea54c6404d455d584976a7e3041668c53ab
Cape
Cape
https://www.capesandbox.com/analysis/154160/

Comments