MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8690761fe4808f23b053db569ecff1a5e3ad82a4df2ee58c04b156877210456b. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8690761fe4808f23b053db569ecff1a5e3ad82a4df2ee58c04b156877210456b
SHA3-384 hash: d83fdaee9e7298b633641c412f828353d93d97e81e17234861c03cd62624ce62a576e1904dcfb467c6e0680261a0679f
SHA1 hash: 3a436d1e4ab81f7c681e52cc38d9a6f678ab2c6b
MD5 hash: 16d1884965d844c314694366c35622ce
humanhash: quiet-johnny-virginia-cola
File name:PO #6093245.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'211'904 bytes
First seen:2021-03-09 15:43:55 UTC
Last seen:2021-03-09 17:45:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:FubDFeAKR1uIsaEbv2+r1t0W35mDEA2JRz5yvl+2qQD/j6uf5eoyQ1e98mtc6:Ihv040DORql+2qQDuOHyc6
Threatray 4'095 similar samples on MalwareBazaar
TLSH F5453A0322BC9AD5F0AC6F785161074497F2AD469330D64AEDAF38CADB73A53C6917C2
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: comercialrc.cam
Sending IP: 111.90.145.74
From: Bich Dao <purchase@grecian.com.cy>
Reply-To: Bich@grecian.com.cy
Subject: PO #6093245
Attachment: PO 6093245.rar (contains "PO #6093245.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO #6093245.exe
Verdict:
Malicious activity
Analysis date:
2021-03-09 17:03:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e0833da1-a1af-42f5-b6e1-4f919e408d6c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/123298/
Detection(s):
SecuriteInfo.com.Variant.Strictor.75199.745.9458.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/633114
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 365524 Sample: PO #6093245.exe Startdate: 09/03/2021 Architecture: WINDOWS Score: 100 36 www.nothanks.today 2->36 38 nothanks.today 2->38 40 www.rosgoszaim.com 2->40 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 7 other signatures 2->50 11 PO #6093245.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\user\AppData\...\PO #6093245.exe.log, ASCII 11->28 dropped 14 PO #6093245.exe 11->14         started        process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.3dsandiego4u.com 199.34.228.191, 49731, 80 WEEBLYUS United States 17->30 32 www.veamitienda.com 74.208.236.204, 49726, 80 ONEANDONE-ASBrauerstrasse48DE United States 17->32 34 18 other IPs or domains 17->34 42 System process connects to network (likely due to code injection or exploit) 17->42 21 WWAHost.exe 17->21         started        signatures10 process11 signatures12 52 Modifies the context of a thread in another process (thread injection) 21->52 54 Maps a DLL or memory area into another process 21->54 56 Tries to detect virtualization through RDTSC time measurements 21->56 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-03-09 04:41:16 UTC
AV detection:
23 of 47 (48.94%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q2ihmh7eqchshmct3nlj5t7ruxr23ave34xoldaewflio4qqivvq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
064cad19bee4580a82bc4ee3558e8510100ebba8da83720749f553cc411d5cb3
Formbook
06fa1b160e322bd7710c9110b1e4e873795b5c2680b8bbe70bbaf23484533459
Formbook
083d5efb4da09432a206cb7fba5cef2c82dd6cc080015fe69c2b36e71bca6c89
Formbook
12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
92ddc88d7c1bde849c18747f4fcd526c240a81efe9c74ee1dcaa4a72ecc9ac3a
Formbook
a6f46c55982462a48a9fa43feb02b514df87a97b06a1ee073c57ae132cc1bec7
Formbook
af05a9b5f7ed6483d7f10ea0e521e0a15fd90d224ca04a9665991ab630a54991
Formbook
b2697b1c939e346a4adcf8ed2cb4a0e493f2390a54a0457c95fea5485c2fa19b
Formbook
c8aaa220adc918c9972a9c588db765290bf51553bed7da48c604d188136d3073
Formbook
+ 4'085 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210309-mpwc6hp866/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.positivemotivator.com/b3pu/
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
Link:
https://www.unpac.me/results/2d64d44b-44d8-4af7-8717-20acb24db7b9/
SH256 hash:
8690761fe4808f23b053db569ecff1a5e3ad82a4df2ee58c04b156877210456b
MD5 hash:
16d1884965d844c314694366c35622ce
SHA1 hash:
3a436d1e4ab81f7c681e52cc38d9a6f678ab2c6b
Link:
https://www.unpac.me/results/2d64d44b-44d8-4af7-8717-20acb24db7b9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8690761fe4808f23b053db569ecff1a5e3ad82a4df2ee58c04b156877210456b

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_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

Formbook

rar 73209de438ec3ceb45c65896cf665e61ea18170662bbf63561de6f362e734d1b

Formbook

Executable exe 8690761fe4808f23b053db569ecff1a5e3ad82a4df2ee58c04b156877210456b

(this sample)

  
Dropped by
MD5 e1c0763b10c74b306ac784eb7dc6120c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/123298/
  
Dropped by
SHA256 73209de438ec3ceb45c65896cf665e61ea18170662bbf63561de6f362e734d1b

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