MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a078d966a3ac5a7ac639b01ba4d3230c7554d7d75e9e7f59dc35b623aec8dbda. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a078d966a3ac5a7ac639b01ba4d3230c7554d7d75e9e7f59dc35b623aec8dbda
SHA3-384 hash: 66572db8cc539b39acda0bbc90bde7277425200d85ccebf6881a72d5a931e994388835b3aa537bfc3504d7918f7331c1
SHA1 hash: 3b1bc94e7565aaf7cbe293dba32fca871ecf704d
MD5 hash: b86abf15be6a1c7027e7a89ea3d821ca
humanhash: fix-aspen-sink-bulldog
File name:Mv Maersk Kleven V949E_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:980'992 bytes
First seen:2021-01-15 07:15:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:KcgTsI99QeuQABwaElE9Yt9gusNqdw/bZwn:KcgTsmJuQAallzt9g5cS+
Threatray 3'415 similar samples on MalwareBazaar
TLSH 5925AE7C27BBBE4CD0791AB60EE1582707623D1625F8C61E0CD97ECA0576B401DA9EB3
Reporter abuse_ch
Tags:exe FormBook Maersk


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: vm4983.aproweb.it
Sending IP: 217.64.205.19
From: A.P. Moller - Maersk <info@hoteldaltavilla.it>
Subject: RE : RE : URGENT!!! 2 x 20ft - SHIPPING DOC BL,SI,INV#462345 // MAERSK KLEVEN V.949E // CLGQOE191781 //
Attachment: Mv Maersk Kleven V949E_pdf.xz (contains "Mv Maersk Kleven V949E_pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Mv Maersk Kleven V949E_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-01-15 07:22:02 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/abb46517-a2a8-4b69-a678-fc5e4ccc9d66

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/112185/
Detection(s):
SecuriteInfo.com.Trojan.Siggen11.57608.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/582237
Signature
.NET source code contains potential unpacker
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 340154 Sample: Mv Maersk Kleven V949E_pdf.exe Startdate: 15/01/2021 Architecture: WINDOWS Score: 100 32 www.lyoml.com 2->32 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 8 other signatures 2->46 11 Mv Maersk Kleven V949E_pdf.exe 3 2->11         started        signatures3 process4 file5 30 C:\...\Mv Maersk Kleven V949E_pdf.exe.log, ASCII 11->30 dropped 14 Mv Maersk Kleven V949E_pdf.exe 11->14         started        17 Mv Maersk Kleven V949E_pdf.exe 11->17         started        process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 19 explorer.exe 14->19 injected process8 dnsIp9 34 yaxin.anxinjjj.com 119.28.17.183, 49709, 80 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN China 19->34 36 www.chriswoodgolf.com 81.17.18.196, 49714, 80 PLI-ASCH Switzerland 19->36 38 4 other IPs or domains 19->38 48 System process connects to network (likely due to code injection or exploit) 19->48 23 chkdsk.exe 19->23         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 23->50 52 Maps a DLL or memory area into another process 23->52 54 Tries to detect virtualization through RDTSC time measurements 23->54 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a078d966a3ac5a7ac639b01ba4d3230c7554d7d75e9e7f59dc35b623aec8dbda/
Threat name:
ByteCode-MSIL.PUA.Wacapew
Create hunting rule
Status:
Malicious
First seen:
2021-01-15 04:31:58 UTC
AV detection:
8 of 46 (17.39%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ub4nszvdvrnhvrrzwan2juzdbr2vjv6xl2ph6wo4gw3chlwi3pna._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
18030a9ea4cf60ea858db8b302cdd94962069f232be6212787ad1ddca0bbbe54
Formbook
2570b1f0780a754b70c2ec5525da16952c9634a2da6b21c92693380529daffe2
Formbook
56db76250b06a9b52b44a9cc88161cd8fb070c4b72aae4f2186362875edac275
Formbook
5b59e08e82994cd78df8856c5d7cfd4b30be947a9f7329af1a13d47652b189fc
Formbook
75f2a2a20e73b7e0c53d499b883a403c2b8cfbf17c5923d58e0167daa4c019c1
Formbook
8cc59465e09b47aa8c0fa9f06198c9a2e8a94eec0b7bf7c7e63cf1f972f6e88a
Formbook
a026f6e6988f126a35bb044b7215fa5fb20a41a3b3bac722bfb7f53e670cc0f4
Formbook
b4028a328ab3e533631461c92c11f0594dbc1311ccb259bfe7e37c325c31a1d5
Formbook
c3a69db8642855e1dfcbcb213f7f050c5fb2d86744183b13483411f97009c2a0
Formbook
c94c6548dd723a5b6aac345f8aae65d4d8c6e86c3e86195c32616ab5dfa8cba9
Formbook
+ 3'405 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/210115-p2472421sj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.embracingmyjourney.net/p7t/
Unpacked files
SH256 hash:
2681e8e4ea11b8ad2e5647611ffb26571c8d70fe74a72906bf74689045054b76
MD5 hash:
a8b3eedb0a0ada743f56e178f6647a88
SHA1 hash:
02f5fb5e128dca0d4483135659888ce392039db3
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/edf3ced1-7777-49f1-b662-98e1525e7985/
Parent samples :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 hash:
170b6cd53c0a3ea9334bac6de05fea9e4e81a17fb9f1dc2660accb541e5369f0
MD5 hash:
e03f5645586c4ec63b63a4ef65f444e4
SHA1 hash:
e0664cd23df565752517333d48cf4bc56782df25
Link:
https://www.unpac.me/results/edf3ced1-7777-49f1-b662-98e1525e7985/
SH256 hash:
366da8a6cbd04282ab6ef9c2ffc25d4aee0e52461da78ecc17ecba2db39ed834
MD5 hash:
460571c0e5a72a62cd42adc66616f197
SHA1 hash:
88f9305bd2a88cac12574fa86922a1b9c63dd32c
Link:
https://www.unpac.me/results/edf3ced1-7777-49f1-b662-98e1525e7985/
SH256 hash:
a078d966a3ac5a7ac639b01ba4d3230c7554d7d75e9e7f59dc35b623aec8dbda
MD5 hash:
b86abf15be6a1c7027e7a89ea3d821ca
SHA1 hash:
3b1bc94e7565aaf7cbe293dba32fca871ecf704d
Link:
https://www.unpac.me/results/edf3ced1-7777-49f1-b662-98e1525e7985/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/a078d966a3ac5a7ac639b01ba4d3230c7554d7d75e9e7f59dc35b623aec8dbda

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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819

File information

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

Malspam

Formbook

xz dfbbbe2eb46a0575def0cf92204de33b435a2680ac2f34ccc7ff6e250fea1717

Formbook

Executable exe a078d966a3ac5a7ac639b01ba4d3230c7554d7d75e9e7f59dc35b623aec8dbda

(this sample)

  
Dropped by
MD5 eb70a3fb620518b8b05c10b6bd39b60c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/112185/
  
Dropped by
SHA256 dfbbbe2eb46a0575def0cf92204de33b435a2680ac2f34ccc7ff6e250fea1717

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