MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e11fa75359ffe3024bd4f57a0f3583db152f8fea0d4e5621bd5d058b0b402a3. 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: 8e11fa75359ffe3024bd4f57a0f3583db152f8fea0d4e5621bd5d058b0b402a3
SHA3-384 hash: 91d127c63768d31259ab264e732a219296c93875b66e24d5b4f548e18da6c209d73f18782fabfe0a9363373ac67af1b7
SHA1 hash: c9b298c9a4bbe72194b5bf7b332d26b4d1698c72
MD5 hash: 4ae4b7cef06df875acc8a1a705065f6c
humanhash: lactose-quiet-black-twenty
File name:RFQ #17092018A.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:803'840 bytes
First seen:2020-10-20 15:37:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:v2MdbG8ATvgBGpzS2rmjqF0VRTU0nrV+0o+ardVcVPZr799A1GKZHNYPzod4dAzy:vJvAToSrSqFOa0k0olqp/A1GUKzod
Threatray 2'583 similar samples on MalwareBazaar
TLSH 8A059D98329075AFC65BCD3789581C24EA217C6B531BD207902336AC9A3DADBDF146F3
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/73574/
Detection(s):
SecuriteInfo.com.Artemis4AE4B7CEF06D.28333.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/498442
Signature
Binary contains a suspicious time stamp
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
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
Uses netstat to query active network connections and open ports
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 301216 Sample: RFQ #17092018A.exe Startdate: 20/10/2020 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 8 other signatures 2->42 10 RFQ #17092018A.exe 3 2->10         started        process3 file4 28 C:\Users\user\...\RFQ #17092018A.exe.log, ASCII 10->28 dropped 52 Injects a PE file into a foreign processes 10->52 14 RFQ #17092018A.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Queues an APC in another process (thread injection) 14->58 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.teamsters401kupsplan.com 81.17.18.196, 49730, 80 PLI-ASCH Switzerland 17->30 32 shops.myshopify.com 23.227.38.64, 49732, 80 CLOUDFLARENETUS Canada 17->32 34 5 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 NETSTAT.EXE 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8e11fa75359ffe3024bd4f57a0f3583db152f8fea0d4e5621bd5d058b0b402a3/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2020-10-20 15:36:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ryi7u5jvt77dajf5j5l2b42yhwyvf6h6udkokyq32xifrmfuakrq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
273e14710bfe15975737d9e213b6007a29cc795c993b6b121c745581ec1c4b96
Formbook
41e247af1c9e83534cd1a251b618432759435c3f9c9dfd2c8760f712a6ccc5a4
Formbook
73c2d8d44daa16a7b406b82cd5201483ae40404037e7a543ad91689cbced81ad
Formbook
765c1e7486aedffd7021ae5f15c86e549c7b796a5025249781f9c8a6327f4037
Formbook
a4d4e093896e53df94a4ffb14632be70329334ac705925a975fa499ac7ee0a89
Formbook
a9675f768840e844de5923c2319cae51ba47ca5eee5c50c58418d274d5985520
Formbook
af61853ca27001c0721463fce68bb033a9084e9fcd0c6ced3acd7fc3ea0e957a
Formbook
b8e4dfdddae3c40ef710797605631573fe5689ae296637a411a88f8f3c1d7389
Formbook
eecabbdec29294f055c109660c94db3de0ce9187461ea6f18639cf9c34883e70
Formbook
f264e8bfb72842255656d3aebf39da5daa78192daf8a87950eee3d9034839b4e
Formbook
+ 2'573 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/201020-e6h6qc12qe/
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 SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.onedollarreports.com/ga4/
Unpacked files
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
Link:
https://www.unpac.me/results/0a05d080-716c-4e52-8c65-94f2ef812e9a/
SH256 hash:
bd54d13f8ca4da7a3059398384f82922eaa41f490840a86424ee4d1c7fd32407
MD5 hash:
b032e541f7983bf08f72ee770cd1fc0f
SHA1 hash:
d7b0162159c877ae65be43d0dc82073343ddf8bb
Link:
https://www.unpac.me/results/0a05d080-716c-4e52-8c65-94f2ef812e9a/
SH256 hash:
73f076bc921d9938f0138a0f7dee0607dd676b051459e617919ccf3e72d892fb
MD5 hash:
cbde9fda97b44b27574ed1e5f23d47b8
SHA1 hash:
7a212755b64f48a0b2e6b6835e41ab76959ba9fc
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/0a05d080-716c-4e52-8c65-94f2ef812e9a/
Parent samples :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 hash:
8e11fa75359ffe3024bd4f57a0f3583db152f8fea0d4e5621bd5d058b0b402a3
MD5 hash:
4ae4b7cef06df875acc8a1a705065f6c
SHA1 hash:
c9b298c9a4bbe72194b5bf7b332d26b4d1698c72
Link:
https://www.unpac.me/results/0a05d080-716c-4e52-8c65-94f2ef812e9a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8e11fa75359ffe3024bd4f57a0f3583db152f8fea0d4e5621bd5d058b0b402a3

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/73574/

Comments