MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abd47175466abe2058151e12919ca9501497dbb286909bf7896d20d59fe73ef6. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: abd47175466abe2058151e12919ca9501497dbb286909bf7896d20d59fe73ef6
SHA3-384 hash: 7c16c05d12a30c5d052037427b36d5c7c371246e36e9c4734c87271a63c16b89f943b90f9aa0b16ad2c6b850fc812681
SHA1 hash: bd55ff7ab969a8aa5485a6c5c6844e9224780dba
MD5 hash: 56046153a51fe6eaa8814f9d11ac34f6
humanhash: sixteen-quebec-mockingbird-october
File name:Bank Confirmation.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:582'656 bytes
First seen:2020-10-16 12:40:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:89KZTldLdFz3HEJi5LAWePIBD0WZqkyn2qDdzffF8jo+P1:89mnLnEId+WuFFfNSP1
Threatray 2'483 similar samples on MalwareBazaar
TLSH 99C4D02523A95FA4E4BDD3BB6460152027FAF086E331D7097DE852CE3E56B809673B07
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: slot0.muresa.gq
Sending IP: 198.211.10.198
From: "Mr Micheal Grey" <info@muresa.gq>
Subject: Incorrect bank Details
Attachment: Bank Confirmation.iso (contains "Bank Confirmation.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/71971/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/493623
Signature
.NET source code contains potential unpacker
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Svchost Process
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: 299266 Sample: Bank Confirmation.exe Startdate: 16/10/2020 Architecture: WINDOWS Score: 100 33 www.committedworld.com 2->33 35 HDRedirect-LB5-1afb6e2973825a56.elb.us-east-1.amazonaws.com 2->35 43 Malicious sample detected (through community Yara rule) 2->43 45 Yara detected AntiVM_3 2->45 47 Yara detected FormBook 2->47 49 6 other signatures 2->49 11 Bank Confirmation.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\...\Bank Confirmation.exe.log, ASCII 11->31 dropped 59 Injects a PE file into a foreign processes 11->59 15 Bank Confirmation.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.4kitsup.com 204.11.56.48, 49756, 80 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 18->37 39 www.essential-oil-aromas.com 172.67.162.3, 49754, 80 CLOUDFLARENETUS United States 18->39 41 2 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 svchost.exe 18->22         started        25 autoconv.exe 18->25         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/abd47175466abe2058151e12919ca9501497dbb286909bf7896d20d59fe73ef6/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-16 01:45:00 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vpkhc5kgnk7cawavdyjjdhfjkakjpw5sq2ijx54jnuqnlh7hh33a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
07528f3c583c546d2b444b091c3ede380c6427ed0691b95294c7e32dd35560ab
Formbook
7475282fc3b82d0f60ccf30aba39303bc16c9a7a314382560a300dca7257d9f9
Formbook
76e0bf03767dfd6316810d96d2404daf16397a0ef3b90daf96ad67bc461209a8
Formbook
796283950089c8792456eb6b2f89a148de3def99691115ae7aadf8dc930d4d4a
Formbook
9b9d8f51a8cf586b0380629f644676e0dce350466b06224523e01db393522339
Formbook
a9675f768840e844de5923c2319cae51ba47ca5eee5c50c58418d274d5985520
Formbook
c611c4446e4604531e8e096508422fd01b23d26c424f9625d049e7edaf4f566a
Formbook
d4014ac2689b47f11708425cad3d8aa02dd05ee6d6745006156dffbe0a27b4be
Formbook
da111408d9dccb99b2c429d535ca55f6e970d911da4c24553e75d02fe9c00489
Formbook
db53a27c43dddb419e9d058e6288f3c1e7fc7e4bd62e3bb048e7103dcf79d682
Formbook
+ 2'473 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201016-2j2pxbp84j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Gathers network information
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.4kitsup.com/kbm/
Unpacked files
SH256 hash:
abd47175466abe2058151e12919ca9501497dbb286909bf7896d20d59fe73ef6
MD5 hash:
56046153a51fe6eaa8814f9d11ac34f6
SHA1 hash:
bd55ff7ab969a8aa5485a6c5c6844e9224780dba
Link:
https://www.unpac.me/results/5bc3f0ce-31ca-497b-b1b7-78fc213df24a/
SH256 hash:
514f9cdb4b450633881bb20a36736525b5771aea7104651f82beb0244609b4a3
MD5 hash:
3e829cbe43ea6a1084e764e68f8552fe
SHA1 hash:
8bde06f7fed3a0c1753824b7cb15cae71e6d1ebf
Link:
https://www.unpac.me/results/5bc3f0ce-31ca-497b-b1b7-78fc213df24a/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/5bc3f0ce-31ca-497b-b1b7-78fc213df24a/
SH256 hash:
4bd3f639a5bcc6ca7d56ff62b2d3a1d55fe0ca0cf51f49912f9782015b898c02
MD5 hash:
ebbedd5002a06ae2023738c06c7df8f5
SHA1 hash:
f2736ffa732a6c22c04b484397ad32d0e855928b
Link:
https://www.unpac.me/results/5bc3f0ce-31ca-497b-b1b7-78fc213df24a/
SH256 hash:
21182c4968d468633c761af3c6a97ceac6577894190091d6147b714270423da3
MD5 hash:
79f2ba9ea3cf6a0192826fc9178c0749
SHA1 hash:
6eac8aaec55f73d657aac0cd69d23803ba227a34
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/5bc3f0ce-31ca-497b-b1b7-78fc213df24a/
Parent samples :
7475282fc3b82d0f60ccf30aba39303bc16c9a7a314382560a300dca7257d9f9
abd47175466abe2058151e12919ca9501497dbb286909bf7896d20d59fe73ef6
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/abd47175466abe2058151e12919ca9501497dbb286909bf7896d20d59fe73ef6

File information

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

Malspam

Formbook

iso 23c88b8c902c83002d10ac65b77311e88693cea2ff3dfb561c16fabb0409cf8a

Formbook

Executable exe abd47175466abe2058151e12919ca9501497dbb286909bf7896d20d59fe73ef6

(this sample)

  
Dropped by
MD5 cd8cfef92334920c742d910fe7b4e768
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 23c88b8c902c83002d10ac65b77311e88693cea2ff3dfb561c16fabb0409cf8a
Cape
Cape
https://www.capesandbox.com/analysis/71971/

Comments