MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b66060a214c372ff66b8917fee39b5cb6c82972cf7cdfcd64b9ae4b7b7e01bf7. 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 4 File information Comments

SHA256 hash: b66060a214c372ff66b8917fee39b5cb6c82972cf7cdfcd64b9ae4b7b7e01bf7
SHA3-384 hash: 9c667b67304499ca8c399c877192d6b4e4f87804746d306b2780cc31831f0eb7ba9ded0d6dc37dfe4256d9d880810940
SHA1 hash: 348b512736a26efd19d9969663cf7f86b2f21fad
MD5 hash: 071617718b519cc261cfe334db421651
humanhash: foxtrot-network-finch-echo
File name:ARRIVAL NOTICE MAERSK_PDF.exe
Download: download sample
Signature Formbook
File size:609'792 bytes
First seen:2021-10-06 09:03:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:40sb44sjT/YWGLovc0WfYVnoGxA6P/zgDYcFxbDUbBp:4osLic0W2rK6P
Threatray 9'932 similar samples on MalwareBazaar
TLSH T1FBD47D643043DB45CFA5AEB5CDAFC3540B69BE23A062CF1A399E72AC15533B368055CB
File icon (PE):PE icon
dhash icon f0cce27272f2cef0 (6 x Formbook, 3 x NanoCore, 2 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook Maersk

Intelligence


File Origin
# of uploads :
1
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ARRIVAL NOTICE MAERSK_PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-10-06 10:17:47 UTC
Tags:
trojan formbook stealer

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

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
evasive obfuscated packed
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
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
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)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Powershell Defender Exclusion
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 497809 Sample: ARRIVAL NOTICE MAERSK_PDF.exe Startdate: 06/10/2021 Architecture: WINDOWS Score: 100 40 www.utahblind.site 2->40 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 10 other signatures 2->60 11 ARRIVAL NOTICE MAERSK_PDF.exe 4 2->11         started        signatures3 process4 dnsIp5 44 192.168.2.1 unknown unknown 11->44 38 C:\...\ARRIVAL NOTICE MAERSK_PDF.exe.log, ASCII 11->38 dropped 64 Adds a directory exclusion to Windows Defender 11->64 66 Injects a PE file into a foreign processes 11->66 16 ARRIVAL NOTICE MAERSK_PDF.exe 11->16         started        19 powershell.exe 24 11->19         started        21 ARRIVAL NOTICE MAERSK_PDF.exe 11->21         started        23 ARRIVAL NOTICE MAERSK_PDF.exe 11->23         started        file6 signatures7 process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 16->46 48 Maps a DLL or memory area into another process 16->48 50 Sample uses process hollowing technique 16->50 52 Queues an APC in another process (thread injection) 16->52 25 explorer.exe 16->25 injected 29 conhost.exe 19->29         started        process10 dnsIp11 42 www.472291.com 1.32.255.137, 49801, 80 BCPL-SGBGPNETGlobalASNSG Singapore 25->42 62 System process connects to network (likely due to code injection or exploit) 25->62 31 chkdsk.exe 25->31         started        signatures12 process13 signatures14 68 Self deletion via cmd delete 31->68 70 Modifies the context of a thread in another process (thread injection) 31->70 72 Maps a DLL or memory area into another process 31->72 74 Tries to detect virtualization through RDTSC time measurements 31->74 34 cmd.exe 1 31->34         started        process15 process16 36 conhost.exe 34->36         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-06 01:40:00 UTC
AV detection:
12 of 27 (44.44%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:s0vc 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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.xn--289an7fmsbe2rud327e.com/s0vc/
Unpacked files
SH256 hash:
0fc57f3a1cd12758c30463da90902ab9e29e411509b4201f4af9fb6254f3b902
MD5 hash:
159436b0b1cd33cdbc96229493d0185a
SHA1 hash:
5150465a4ac5b923d24db7b764a726a7b82c569b
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
da7d28d4f731a78a98bc763febf830efcfa41b24e1d6fad7b90c8c284c47ec5b
MD5 hash:
fcc82c1aa93098eef0fb923b6ebb43ad
SHA1 hash:
6084f1886bd616b6049c391e06c48f5825bda830
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
b66060a214c372ff66b8917fee39b5cb6c82972cf7cdfcd64b9ae4b7b7e01bf7
MD5 hash:
071617718b519cc261cfe334db421651
SHA1 hash:
348b512736a26efd19d9969663cf7f86b2f21fad
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