MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8eb77ec70c44e86607e97ce926cdb4e0610a0199c348fa329dba50bef34d5fc1. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 8eb77ec70c44e86607e97ce926cdb4e0610a0199c348fa329dba50bef34d5fc1
SHA3-384 hash: 864beaf06cf8d297470bd61f0a4c896f2d648ac35de4244d261691f637eb0b8c9e829282f29991e091d9f067196883a1
SHA1 hash: 7a00cb31b78616ed1f58cd3550d3ab47a2d66e4a
MD5 hash: 1d3573643db9a59abcd6b937a33d1f28
humanhash: fish-shade-pizza-utah
File name:SOA.exe
Download: download sample
Signature Formbook
File size:757'760 bytes
First seen:2021-02-23 07:16:18 UTC
Last seen:2021-02-26 04:02:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'472 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:hcR5TEuBe4WiJBMSlTsh/JgL9uEedWcaB3Hu5grBE6n:hcFiSBVlT2JM9uEKW/9u5gr9
Threatray 3'889 similar samples on MalwareBazaar
TLSH 07F45B1163F48614FABA2BB1587FCE702BB27C96A834D25D1EC535DF2EB1B408961723
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: business117-1.web-hosting.com
Sending IP: 162.0.215.250
From: support@haacxx2.cyou
Subject: SOA - Payment Request - THAWE MARINE
Attachment: SOA.zip (contains "SOA.exe")

Intelligence


File Origin
# of uploads :
6
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
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
Unauthorized injection to a browser process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 356460 Sample: SOA.exe Startdate: 23/02/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 3 other signatures 2->41 10 SOA.exe 3 2->10         started        process3 signatures4 51 Tries to detect virtualization through RDTSC time measurements 10->51 53 Injects a PE file into a foreign processes 10->53 13 SOA.exe 10->13         started        16 SOA.exe 10->16         started        process5 signatures6 55 Modifies the context of a thread in another process (thread injection) 13->55 57 Maps a DLL or memory area into another process 13->57 59 Sample uses process hollowing technique 13->59 61 Queues an APC in another process (thread injection) 13->61 18 explorer.exe 13->18 injected process7 dnsIp8 29 www.forexgiftcard.com 35.186.238.101, 49757, 80 GOOGLEUS United States 18->29 31 www.minadoasfalto.com 18->31 33 www.fryare.info 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 22 raserver.exe 18->22         started        signatures9 process10 signatures11 45 Modifies the context of a thread in another process (thread injection) 22->45 47 Maps a DLL or memory area into another process 22->47 49 Tries to detect virtualization through RDTSC time measurements 22->49 25 cmd.exe 1 22->25         started        process12 process13 27 conhost.exe 25->27         started       
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-02-23 07:17:06 UTC
AV detection:
16 of 46 (34.78%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.fun4gang.xyz/thg/
Unpacked files
SH256 hash:
3be807046cf3ef1216b191923f732d8733c626c7c56157a4fe6d7b1bab0d3e24
MD5 hash:
4f9ae5a7c06975983ed4c5a9c1db2210
SHA1 hash:
f7f7700d2e65ac995e68b91fac5cbe4f4d65d329
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
1f8804532e192bf000155cb0b9d6ec200960ab13137106909d9d9776dfabf3a4
MD5 hash:
b999ca413210c1517241440b31733856
SHA1 hash:
5e978617dc02447b250de66844fe060a051dae3c
SH256 hash:
f0a09c48af16c079c37ad0914f18897976357981fe5ee6f556ab9f9f70b9a671
MD5 hash:
f984a71581f6da5732110be2a569a392
SHA1 hash:
10de05b6b35fc5dbc00c42d59a4b850bcaae01e6
SH256 hash:
8eb77ec70c44e86607e97ce926cdb4e0610a0199c348fa329dba50bef34d5fc1
MD5 hash:
1d3573643db9a59abcd6b937a33d1f28
SHA1 hash:
7a00cb31b78616ed1f58cd3550d3ab47a2d66e4a
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:RSharedStrings
Author:Katie Kleemola
Description:identifiers for remote and gmremote

File information


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

Malspam

Formbook

Executable exe 8eb77ec70c44e86607e97ce926cdb4e0610a0199c348fa329dba50bef34d5fc1

(this sample)

  
Delivery method
Distributed via e-mail attachment

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