MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54a2b990b0c2c302de42b6b5a6f567e65271eb94594c1a914a28adaae28e571e. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 54a2b990b0c2c302de42b6b5a6f567e65271eb94594c1a914a28adaae28e571e
SHA3-384 hash: 582c90eafe75e763157171d17dda0997cb8c82e3aa643677049799f063aad6723cef3b6b2583b358ecca64269ca801a4
SHA1 hash: 733481d92f7a52991689f7caa5359edd33977277
MD5 hash: 2f4a641305a6c4b1305fd16dc10a3208
humanhash: juliet-fourteen-seven-equal
File name:DHL - WAYBILL 44 7611 9546 - Joao Carlos.exe
Download: download sample
Signature Formbook
File size:593'920 bytes
First seen:2021-11-24 18:36:10 UTC
Last seen:2021-11-24 21:05:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:atD009c9LWDjbrZuT1cF3SmDdSFpqGPfhFf049P8Jw1Qf:aC0Ao2ainPfhNpIw
Threatray 11'562 similar samples on MalwareBazaar
TLSH T1A2C40295379AAB97D83907F60C3190C0137279266964EB1EACC922CF1A32B151776FF3
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL - WAYBILL 44 7611 9546 - Joao Carlos.exe
Verdict:
Malicious activity
Analysis date:
2021-11-24 19:47:52 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 528176 Sample: DHL - WAYBILL 44 7611 9546 ... Startdate: 24/11/2021 Architecture: WINDOWS Score: 100 32 www.priorlakeheatingandcooling.com 2->32 34 www.blackandaya.com 2->34 36 2 other IPs or domains 2->36 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 9 other signatures 2->46 11 DHL - WAYBILL 44 7611 9546 - Joao Carlos.exe 3 2->11         started        signatures3 process4 file5 30 DHL - WAYBILL 44 7...Joao Carlos.exe.log, ASCII 11->30 dropped 56 Injects a PE file into a foreign processes 11->56 15 DHL - WAYBILL 44 7611 9546 - Joao Carlos.exe 11->15         started        signatures6 process7 signatures8 58 Modifies the context of a thread in another process (thread injection) 15->58 60 Maps a DLL or memory area into another process 15->60 62 Sample uses process hollowing technique 15->62 64 Queues an APC in another process (thread injection) 15->64 18 explorer.exe 15->18 injected process9 process10 20 cmmon32.exe 18->20         started        signatures11 48 Self deletion via cmd delete 20->48 50 Modifies the context of a thread in another process (thread injection) 20->50 52 Maps a DLL or memory area into another process 20->52 54 Tries to detect virtualization through RDTSC time measurements 20->54 23 explorer.exe 2 156 20->23         started        26 cmd.exe 1 20->26         started        process12 dnsIp13 38 192.168.2.1 unknown unknown 23->38 28 conhost.exe 26->28         started        process14
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2021-11-24 16:31:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 45 (37.78%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ig34 rat spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.priorlakeheatingandcooling.com/ig34/
Unpacked files
SH256 hash:
9b781978d8a696f73b3b2a494a60803d6e500f68ff772a401e5a6a3c38c54ed9
MD5 hash:
366dc4cb8e4ded295d006dce6b457e28
SHA1 hash:
cb336814186800eab14a88c8954eabd80354dda7
SH256 hash:
302ac54c94e8bdb12b7fdaeef76e2b936e0294ea5b1ced38c6da51ef50c3067e
MD5 hash:
d1a58ca8f82c480763bfa3205e80b770
SHA1 hash:
7b23287d165b2dae07ead2625bd4e1e525d27a1b
SH256 hash:
54a2b990b0c2c302de42b6b5a6f567e65271eb94594c1a914a28adaae28e571e
MD5 hash:
2f4a641305a6c4b1305fd16dc10a3208
SHA1 hash:
733481d92f7a52991689f7caa5359edd33977277
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments