MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b765d70d97e0b3d8da0d871555d9d284bd08e85034ad45447bde1aadd2b2878. 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: 6b765d70d97e0b3d8da0d871555d9d284bd08e85034ad45447bde1aadd2b2878
SHA3-384 hash: 9ff57d6e2f5118c891be7069557d212c2c40bb1ca2f5ec0643a898e807ffe6a32703ca938a3ac857a0e15ba799ee02f7
SHA1 hash: 4508de9649e6037ce5e3a416f078b66d947b4ca5
MD5 hash: 6edc13b0adec0a613dbf43942b5a7c35
humanhash: october-echo-happy-blossom
File name:SOA.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:713'216 bytes
First seen:2022-03-02 07:54:03 UTC
Last seen:2022-03-04 16:31:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:Kfmp6GCzdsbblcRm00dTJ/q2tFz+TE3o8eVWp/ny3/H0xEbNqLyGXnxGYQkd2bFI:uRmZdT02tFSnYW8xERYlU
TLSH T183E45BAD366071DFC82BCA72DD681C68EF907877830F9217906325AD996D997CF240F2
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
10
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/246157/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/621f22a1b94fb38cb4366bdb/reports/2fab80b1-97d1-4d99-b2eb-51818782282f/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4d795472-9c50-4b6c-ac6e-c1ec8fd7e2fb
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/948906
Signature
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 581385 Sample: SOA.exe Startdate: 02/03/2022 Architecture: WINDOWS Score: 100 29 www-bing-com.dual-a-0001.a-msedge.net 2->29 31 store-images.s-microsoft.com 2->31 33 dual-a-0001.a-msedge.net 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 5 other signatures 2->41 11 SOA.exe 3 2->11         started        signatures3 process4 file5 27 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 11->27 dropped 51 Tries to detect virtualization through RDTSC time measurements 11->51 53 Injects a PE file into a foreign processes 11->53 15 SOA.exe 11->15         started        signatures6 process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 15->55 57 Maps a DLL or memory area into another process 15->57 59 Sample uses process hollowing technique 15->59 61 Queues an APC in another process (thread injection) 15->61 18 explorer.exe 15->18 injected process9 process10 20 help.exe 18->20         started        signatures11 43 Self deletion via cmd delete 20->43 45 Modifies the context of a thread in another process (thread injection) 20->45 47 Maps a DLL or memory area into another process 20->47 49 Tries to detect virtualization through RDTSC time measurements 20->49 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6b765d70d97e0b3d8da0d871555d9d284bd08e85034ad45447bde1aadd2b2878/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-02 03:06:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 27 (85.19%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nn3f24gzpyft3dna3byvkxm5fbf5bdufanfnivchxxq2vxjlfb4a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:gire loader rat
Link:
https://tria.ge/reports/220302-jrj1gsdhg5/
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
Unpacked files
SH256 hash:
9030d789a2d038fa2e262c4bce70239536a98f67548594b803e9d135e07cdbbe
MD5 hash:
c0eca8ca077d7554cc7deca1b81e484f
SHA1 hash:
0b6995819bb257449589953f6cb2b2d3268c1f93
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f82abe56-069d-4947-a7f4-133cd6a8a5b1/
Parent samples :
6b765d70d97e0b3d8da0d871555d9d284bd08e85034ad45447bde1aadd2b2878
e3004a946bcf2e7b396a75d00db10dee9dcd0881cc197d9294a171ad3d882349
ece61a7e1773aa3be279569c92cbc8c326005d86965cc60ce37a283efe262b0e
7f2f847bde8c4df56662677d1df9c413b2328786469a6065b6793ad90198e35d
SH256 hash:
60a679dd48ad1497cc6b4d87d32ce4439d0f2703e75d5426cb96a6ee05f65ce7
MD5 hash:
0d147964cf8ab1de78b8365e3bc53a93
SHA1 hash:
99ffd305f1ee12e629bf3178b1a3af367d1110ac
Link:
https://www.unpac.me/results/f82abe56-069d-4947-a7f4-133cd6a8a5b1/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/f82abe56-069d-4947-a7f4-133cd6a8a5b1/
SH256 hash:
6b765d70d97e0b3d8da0d871555d9d284bd08e85034ad45447bde1aadd2b2878
MD5 hash:
6edc13b0adec0a613dbf43942b5a7c35
SHA1 hash:
4508de9649e6037ce5e3a416f078b66d947b4ca5
Link:
https://www.unpac.me/results/f82abe56-069d-4947-a7f4-133cd6a8a5b1/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6b765d70d97e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/6b765d70d97e0b3d8da0d871555d9d284bd08e85034ad45447bde1aadd2b2878

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

zip cc1632b3129c671b3365e302e59b3eb0d0c6cea65a8d65b6465af0e3af20301b

Formbook

Executable exe 6b765d70d97e0b3d8da0d871555d9d284bd08e85034ad45447bde1aadd2b2878

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 cc1632b3129c671b3365e302e59b3eb0d0c6cea65a8d65b6465af0e3af20301b
Cape
Cape
https://www.capesandbox.com/analysis/246157/
  
Dropped by
SHA256 7188da0280594e4277cfbdfab4ac468b49122e36d340502c871ad06954cd10df
  
Dropped by
SHA256 b0c3add03225ac43f5ec819be3dd70ad8106a98678181abc437294daeb86cbda
  
Dropped by
SHA256 2f2065afbf5ecdc1a4b6f31fbd1f19eaed628d432fba894c0e55a48d722cba72

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