MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29f449ce2c7c2d634c5f300c96104c5f1d7eca8d40acd7e9ffda42749e2fd307. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
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SHA256 hash: 29f449ce2c7c2d634c5f300c96104c5f1d7eca8d40acd7e9ffda42749e2fd307
SHA3-384 hash: 355ad1bb167ce57dc5083650829572a9cad891e28792853a53b5f4eb05caa5ea55499fe0caf1e5d5e6d74f817c18c943
SHA1 hash: 95cdcbf148173ee6974ed875796821f8d1757dca
MD5 hash: 5cea1235379d5c9fbe382c5514fd1335
humanhash: fillet-robert-winner-lamp
File name:vbc.exe
Download: download sample
Signature Formbook
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File size:1'209'856 bytes
First seen:2021-06-14 15:30:06 UTC
Last seen:2021-06-14 16:39:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:4dT+Bqnt3h3f3m2XVf0XLTCkxrPMkPLd:4ABqt3h3ftKLTVLPL
Threatray 5'760 similar samples on MalwareBazaar
TLSH AB45D112B255C96AD02D89344472D1EC06F1FF8E6B68E64B3DC4BD6F7DB2384CA61B12
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
280
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
vbc.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-14 15:32:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5bac160d-a30b-43a1-8e4e-bd543aa609e1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.75858.21857.405.UNOFFICIAL
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Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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/e1d4f5f0-a028-4a0f-8e2d-38267869bda0
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/801896
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
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 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: 434292 Sample: vbc.exe Startdate: 14/06/2021 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 6 other signatures 2->35 8 vbc.exe 3 2->8         started        11 explorer.exe 2->11         started        process3 dnsIp4 37 Tries to detect virtualization through RDTSC time measurements 8->37 39 Injects a PE file into a foreign processes 8->39 14 vbc.exe 8->14         started        23 www.thepeanutlogger.com 156.250.194.201, 49744, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 11->23 25 www.gettollingagain.com 199.59.242.153, 49743, 80 BODIS-NJUS United States 11->25 27 www.thenexxusmediablog.com 11->27 41 System process connects to network (likely due to code injection or exploit) 11->41 17 wscript.exe 11->17         started        signatures5 process6 signatures7 43 Modifies the context of a thread in another process (thread injection) 14->43 45 Maps a DLL or memory area into another process 14->45 47 Sample uses process hollowing technique 14->47 49 Queues an APC in another process (thread injection) 14->49 51 Tries to detect virtualization through RDTSC time measurements 17->51 19 cmd.exe 1 17->19         started        process8 process9 21 conhost.exe 19->21         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/29f449ce2c7c2d634c5f300c96104c5f1d7eca8d40acd7e9ffda42749e2fd307/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-06-14 15:30:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
61
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fh2ettrmpqwwgtc7gagjmecml4ox5sunicwnp2p73jbhjhrp2mdq._file
Verdict:
malicious
Label(s):
formbook
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Similar samples:
35880c5210af5dca3edc22a693ab5f0cfcec0105cec988d930ab29fe09bd3461
Formbook
51815bece05146989ce6d93b828d8eebe31ba56e340c0442a8151d9c0a5584fe
Formbook
81da76220fb0ae253e2cb1708b5b69da345ed3f69fca6d5bda7a0f59470196fe
Formbook
8bb3e6cace7598576464639d7f88d0c4d55919b2e110a341df89a1569ae0d5b7
Formbook
9c9dfbf8c44bbe594498ebf93efd84fcf73d66d9c6d5b86e9979afe5e9e9330c
Formbook
9e393967e94c1f667955493b1b23f0b74c732a46c4eaa04d6e13a51c33a17ab9
Formbook
b35de004189f271fe754dd614e5fbbc299425f5aca9ebf1f935bf26696964853
Formbook
cfee90218720f31491495dd353027017808fb3b9524d6c86ddfd016a372f627c
Formbook
ee1e6c57be9de3dde5f374dd49232f23b3667b52fdf770649bbd27a1abceaa16
Formbook
f6b1a22c0cfc0c363bb163b7bd3236ee1dac2995a3511a6a941b7a7af656ba25
Formbook
+ 5'750 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210614-dy6kkc1sd2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Uses the VBS compiler for execution
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.skindulgenceatl.com/lth/
Unpacked files
SH256 hash:
82fe42ffa7c2160c4ba79b666ba52f6dce210e0be5cbbb1419ddf3058215568b
MD5 hash:
a7c717e07a9e8fc3408914687859cf8a
SHA1 hash:
862f0e3f4f99c7674a540327ba08792e8a6cf5a1
Link:
https://www.unpac.me/results/74d4b9f9-c62b-47fe-9287-bceb73af2089/
SH256 hash:
29f449ce2c7c2d634c5f300c96104c5f1d7eca8d40acd7e9ffda42749e2fd307
MD5 hash:
5cea1235379d5c9fbe382c5514fd1335
SHA1 hash:
95cdcbf148173ee6974ed875796821f8d1757dca
Link:
https://www.unpac.me/results/74d4b9f9-c62b-47fe-9287-bceb73af2089/
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/29f449ce2c7c2d634c5f300c96104c5f1d7eca8d40acd7e9ffda42749e2fd307

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.

  
Delivery method
Other
  
URLhaus
https://urlhaus.abuse.ch/url/1366706/

Comments