MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6813ee4894442d31c480226d0eb38e08d3b85a03fcb1496c68cdf4d673a4fac6. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6813ee4894442d31c480226d0eb38e08d3b85a03fcb1496c68cdf4d673a4fac6
SHA3-384 hash: 7e9c6cf1a92b23006a75d3f7d099f5a6e538377e72e12197f367cbb9059af9129068ef59dcbf8a9aa87e72a390e65edb
SHA1 hash: e619a100ed1e54d0a77319178fbca83bc2cd9305
MD5 hash: 9f77a62570dd7d1ec1d1a117488e58b7
humanhash: bakerloo-december-harry-juliet
File name:DHL doc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:519'680 bytes
First seen:2022-01-13 13:27:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:i4i5eEbOvktobAzXaRMqJZzcKHkSOhhx2vDe/v5juQSx:jSxbOMubAzIhcu1YDY
Threatray 12'857 similar samples on MalwareBazaar
TLSH T157B49EAC369071DFC86BCA368EA45C60EA60BC67570BC217A453319C9A5DAD7CF106F3
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL doc.exe
Verdict:
Malicious activity
Analysis date:
2022-01-13 13:46:00 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/eb2bafbc-00f8-4007-ad15-2a64a3cb1f89

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/219036/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
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
Link:
https://www.filescan.io/uploads/61e028e9e997359713e63697/reports/3aef1892-f632-4fa3-ada8-1fee4e5be823/overview
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9763f36a-1011-4452-8378-7594c005f3ad
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/920092
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 552566 Sample: DHL doc.exe Startdate: 13/01/2022 Architecture: WINDOWS Score: 100 34 www.pirosconsulting.com 2->34 36 www.pentagonpublishers.com 2->36 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 8 other signatures 2->52 11 DHL doc.exe 3 2->11         started        15 explorer.exe 79 2->15         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\DHL doc.exe.log, ASCII 11->32 dropped 64 Injects a PE file into a foreign processes 11->64 17 DHL doc.exe 11->17         started        signatures6 process7 signatures8 38 Modifies the context of a thread in another process (thread injection) 17->38 40 Maps a DLL or memory area into another process 17->40 42 Sample uses process hollowing technique 17->42 44 Queues an APC in another process (thread injection) 17->44 20 explorer.exe 17->20 injected process9 signatures10 54 Uses netsh to modify the Windows network and firewall settings 20->54 23 netsh.exe 20->23         started        process11 signatures12 56 Self deletion via cmd delete 23->56 58 Modifies the context of a thread in another process (thread injection) 23->58 60 Maps a DLL or memory area into another process 23->60 62 Tries to detect virtualization through RDTSC time measurements 23->62 26 cmd.exe 1 23->26         started        28 explorer.exe 2 153 23->28         started        process13 process14 30 conhost.exe 26->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6813ee4894442d31c480226d0eb38e08d3b85a03fcb1496c68cdf4d673a4fac6/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2022-01-13 13:28:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=naj64seuiqwtdreaejwq5m4obdj3qwqd7syus3dizx2nm45e7lda._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02770b935248ab8dc915413f9d9fc3090749bda9ed3185df7a8c253a76f8253f
Formbook
409d082509f1965c92e8be062f7dccb0b9af2458e720460658729468d44fef28
Formbook
459c86bf11535b9d62c895a6677a5eb40d8f0cf3136477e5da746045bf3fb6a3
Formbook
7a0cd1587a69eaf31f745c4f39b0bfbbfbf23f1d1b483b1448da6b90fdaf6caa
Formbook
91fc998d3030b2771d47e14af94e90585fd5822ea3a3152514da8e63aa6b7e25
Formbook
945e623b814b647326ed96bc5be37010053fdc50f9dce11d96e408c22a8afd4a
Formbook
99889ef9126eddb7fee40e181c9832c734f8cef74736e2c577438300b468751c
Formbook
ccc50840d6132439b05d0001eacd1b268e3935bd35502cf8923c7c27b8dfcd09
Formbook
d559f37dbda95ac2f2e50388cae80a4ee30c81216b644f65ecf4c1ceb87a0b5a
Formbook
+ 12'847 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:how6 loader rat suricata
Link:
https://tria.ge/reports/220113-qqnqlsafaj/
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
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
1fc40766b89855ea63ffaf0f87950c8e2f475e760147315931fc63398e92b5be
MD5 hash:
14d8e65d89362eaf13433c91558d97ce
SHA1 hash:
af2ea108699738bd1e10b88f7b9cd804fe75a3a8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ea5c5970-d59a-4dde-a4ae-2d609189538b/
Parent samples :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 hash:
1102d76935981cede43a9b30cd969917b4497105d110107916f1fe561eae91a7
MD5 hash:
25d823ece88c612e86a8369b0c2aadc4
SHA1 hash:
7db8f463fc7a4e2d4a1850b5e1ff17983679fa89
Link:
https://www.unpac.me/results/ea5c5970-d59a-4dde-a4ae-2d609189538b/
SH256 hash:
bd3030731417a9f2069ed7aba9da0eae05ceb64f7da07f2dfdfd2ff654f3ebeb
MD5 hash:
7657c744e8dccc6c15de41bb7d15483f
SHA1 hash:
45317a4cd5a1068c3c9b2bc1b1eec627a92fd3e2
Link:
https://www.unpac.me/results/ea5c5970-d59a-4dde-a4ae-2d609189538b/
SH256 hash:
6813ee4894442d31c480226d0eb38e08d3b85a03fcb1496c68cdf4d673a4fac6
MD5 hash:
9f77a62570dd7d1ec1d1a117488e58b7
SHA1 hash:
e619a100ed1e54d0a77319178fbca83bc2cd9305
Link:
https://www.unpac.me/results/ea5c5970-d59a-4dde-a4ae-2d609189538b/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6813ee489444/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6813ee4894442d31c480226d0eb38e08d3b85a03fcb1496c68cdf4d673a4fac6

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

Executable exe 6813ee4894442d31c480226d0eb38e08d3b85a03fcb1496c68cdf4d673a4fac6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/219036/

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