MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8799befe2e2eb76fdf087ba9ce133127f32cfe20dfba7df11789680563242254. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
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SHA256 hash: 8799befe2e2eb76fdf087ba9ce133127f32cfe20dfba7df11789680563242254
SHA3-384 hash: 73f904bf9be9ba3524642218b907c3dbacac4243644bf4347b61e814878d4f135a72a63e20b8d4a0f005cdf18154f9da
SHA1 hash: 5adfdcea5d162ca13727a46c278da25488fb3e01
MD5 hash: 36a3c1608cd44c2dc110726f24cbe324
humanhash: massachusetts-solar-uranus-seven
File name:Payment_Instruction.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:788'480 bytes
First seen:2022-03-07 06:44:48 UTC
Last seen:2022-03-07 09:11:11 UTC
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:GD9gSuJU13PHPJJFQx0+51134aVdIWdlpL0aIEdzPmzP4H53ylST09P9xuIridck:ESSfzJq55LLrRdiAPg9P3rip6C
TLSH T11BF4BE20AE66103BF27E8A791BC5E97309DBF6A61109E1BE6C2CC6490FD153DDD81D32
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/247752/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.20979.5103.26449.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/65e5e2cb-15fb-466d-8215-93f520b10339
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/951558
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 584039 Sample: Payment_Instruction.exe Startdate: 07/03/2022 Architecture: WINDOWS Score: 100 31 www.thebestsurvivalshirt.com 2->31 33 www.junkremovalhelp.xyz 2->33 35 2 other IPs or domains 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 9 other signatures 2->49 11 Payment_Instruction.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\Payment_Instruction.exe.log, ASCII 11->29 dropped 63 Tries to detect virtualization through RDTSC time measurements 11->63 65 Injects a PE file into a foreign processes 11->65 15 Payment_Instruction.exe 11->15         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.48411.xyz 18->37 39 www.parspaid.com 185.151.30.138, 49777, 80 TWENTYIGB United Kingdom 18->39 41 6 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Performs DNS queries to domains with low reputation 18->53 22 wlanext.exe 18->22         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8799befe2e2eb76fdf087ba9ce133127f32cfe20dfba7df11789680563242254/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-07 03:01:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q6m357rof23w7xyipou44ezre7zsz7ra365h34ixrfuakyzeejka._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220307-hh3kssaad9/
Unpacked files
SH256 hash:
9e083f95f2a93b1c1f16a9946e8816347ee9c8a411decd05af853d98766e334a
MD5 hash:
07a7f236714b348e39a803e60940220f
SHA1 hash:
2283e45e6576af6a6d4f55f4cfa592455053a478
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/7421f88e-59c5-4ea1-8eef-4fe168789a94/
Parent samples :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 hash:
175285bfa8a73b3990f54994b8825c1f3396635bc344939cd8d9fc60b9569b46
MD5 hash:
f26eb90c6addfc99fa0c2e63896216d2
SHA1 hash:
77e01b96d8c211d4d24fc0a1aae91122caf5f668
Link:
https://www.unpac.me/results/7421f88e-59c5-4ea1-8eef-4fe168789a94/
SH256 hash:
8d9ecfe3cb087f9058cdce80d668de771e93ce010e12698adb745e8db5c7049b
MD5 hash:
0cc7504f79fb096883bafec8acf9aca9
SHA1 hash:
18ef32a2e8bd2b99efc3fae5ce7aa0a2b456406b
Link:
https://www.unpac.me/results/7421f88e-59c5-4ea1-8eef-4fe168789a94/
SH256 hash:
12479992d1612c700d9bfca381e68d4713b1620c80950a01c0c675f3475737c2
MD5 hash:
69b1d887878bbeb187de74c0c82c3845
SHA1 hash:
1124d08e9b7d1ce337dbe728e41a7bc9405268dd
Link:
https://www.unpac.me/results/7421f88e-59c5-4ea1-8eef-4fe168789a94/
SH256 hash:
8799befe2e2eb76fdf087ba9ce133127f32cfe20dfba7df11789680563242254
MD5 hash:
36a3c1608cd44c2dc110726f24cbe324
SHA1 hash:
5adfdcea5d162ca13727a46c278da25488fb3e01
Link:
https://www.unpac.me/results/7421f88e-59c5-4ea1-8eef-4fe168789a94/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/8799befe2e2eb76fdf087ba9ce133127f32cfe20dfba7df11789680563242254

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 8799befe2e2eb76fdf087ba9ce133127f32cfe20dfba7df11789680563242254

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/247752/

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