MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86b93054415c6e4c21fd68ad13fcdbbd9a300c275dfe4f768ffd2fdf42db4694. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 86b93054415c6e4c21fd68ad13fcdbbd9a300c275dfe4f768ffd2fdf42db4694
SHA3-384 hash: 9dc6c011040d46ed52908e10827808abf4f6c76f0f90f4eb933d6a41c7db35947f292269c25d2351d8d5b1dbe3f7f37e
SHA1 hash: 9649c26901a9d0b28393f979df51203bc90ab861
MD5 hash: 6633c63dfbe9126b630fab6db6ef845f
humanhash: indigo-mockingbird-bulldog-sixteen
File name:Payment_invoice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:907'776 bytes
First seen:2021-07-22 05:36:37 UTC
Last seen:2021-07-27 15:56:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:wiZpwiNX30pvXpFw8Ky3O9C5zDpeSQzuhK2ULIISMPQipP5K:wiZCiNX32PftWGle1yipw
Threatray 6'677 similar samples on MalwareBazaar
TLSH T15A159D524DCF865EC2680EB65731AC5682315DAA2A49F3132EC135EDD93F3EDC89F602
dhash icon f8dcbeffbffecee8 (13 x AgentTesla, 7 x Formbook, 5 x Loki)
Reporter cocaman
Tags:exe FormBook INVOICE

Intelligence

File Origin
# of uploads :
3
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment_invoice.exe
Verdict:
Malicious activity
Analysis date:
2021-07-22 05:39:52 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/e0251cde-534f-48c5-ad28-e16e746ba415

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/173220/
Detection(s):
SecuriteInfo.com.Artemis6633C63DFBE9.16096.31893.UNOFFICIAL
Create hunting rule

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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e1b1bce-ff35-4f8b-8998-d3e64d07b2de
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/819934
Signature
.NET source code contains potential unpacker
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
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
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 452345 Sample: Payment_invoice.exe Startdate: 22/07/2021 Architecture: WINDOWS Score: 100 31 www.thomasjeffersonbyrd.com 2->31 33 www.jalenowens.com 2->33 35 thomasjeffersonbyrd.com 2->35 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 8 other signatures 2->57 10 Payment_invoice.exe 3 2->10         started        signatures3 process4 file5 29 C:\Users\user\...\Payment_invoice.exe.log, ASCII 10->29 dropped 59 Writes to foreign memory regions 10->59 61 Injects a PE file into a foreign processes 10->61 14 RegSvcs.exe 10->14         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 14->63 65 Maps a DLL or memory area into another process 14->65 67 Sample uses process hollowing technique 14->67 69 2 other signatures 14->69 17 systray.exe 14->17         started        20 explorer.exe 14->20 injected process9 dnsIp10 43 Modifies the context of a thread in another process (thread injection) 17->43 45 Maps a DLL or memory area into another process 17->45 47 Tries to detect virtualization through RDTSC time measurements 17->47 23 cmd.exe 1 17->23         started        37 www.scootrlv.com 20->37 39 www.produtos-servicos.website 20->39 41 6 other IPs or domains 20->41 49 System process connects to network (likely due to code injection or exploit) 20->49 25 autoconv.exe 20->25         started        signatures11 process12 process13 27 conhost.exe 23->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/86b93054415c6e4c21fd68ad13fcdbbd9a300c275dfe4f768ffd2fdf42db4694/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-22 02:16:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
7 of 46 (15.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q24tavcblrxeyip5ncwrh7g3xwndadbhlx7e65up7ux56qw3i2ka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
17d07aff0e5f1f4ef44afbd6d7e78c9e235d40f909019429ec8b1253c7a89f41
Formbook
4ab9d09d0ffc49408cb40fe30791e2dbe7d6ea5cec1d44d509c0032b7b0322c5
Formbook
660708a7f99d26de87386ca21682b96179f16f2dbc67578a704cb94d78e9848f
Formbook
9001d75f0d0b09af013fc65992e74d4b568d166ca5837f1bf52316173b3f30d2
Formbook
91dcc4e55ff38d4e7528fe0e1b087285edd7aff2c76f33724356a64eee151ca4
Formbook
b0c5cf38270aad92b5a686dcb145d2baf71a7c4dcef6b853ba3e52e9b349f4e5
Formbook
cb8f5442f14a863b07396882d324759dd7addea4cf5142e9dd296a47b3fc2df5
Formbook
dc5f7d89ab2465597ff7fa9f544326613aeaab2afa6e2e457ba5fc0da15bd450
Formbook
f782375e80f3a68b36457886ac1c6490e2497e6c9fb3ffdb33c1679597f0770e
Formbook
+ 6'667 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210722-hp2fhj7xax/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.illoftapartments.com/uecu/
Unpacked files
SH256 hash:
2de6939257996ad34dbb3c2fda787e831a02985427b2d3433f2ccc2e69f387e2
MD5 hash:
1cc5cc3b29e823de48dbbaf8a170ad7d
SHA1 hash:
fdbf257811d9bda46f950d3c9b139b6b295ab5a8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/458f096e-8d71-4095-b7aa-7f72fd4105e4/
Parent samples :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 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
Link:
https://www.unpac.me/results/458f096e-8d71-4095-b7aa-7f72fd4105e4/
SH256 hash:
555033903918adbfefcce0dc079d0783b4c8470ab05ea394733b9270d106ed11
MD5 hash:
319d628db7642bb2d22a231238733f22
SHA1 hash:
199de17f7cf73cffb5cc31a870bd9d359bba5613
Link:
https://www.unpac.me/results/458f096e-8d71-4095-b7aa-7f72fd4105e4/
SH256 hash:
86b93054415c6e4c21fd68ad13fcdbbd9a300c275dfe4f768ffd2fdf42db4694
MD5 hash:
6633c63dfbe9126b630fab6db6ef845f
SHA1 hash:
9649c26901a9d0b28393f979df51203bc90ab861
Link:
https://www.unpac.me/results/458f096e-8d71-4095-b7aa-7f72fd4105e4/
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/86b93054415c6e4c21fd68ad13fcdbbd9a300c275dfe4f768ffd2fdf42db4694

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
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 a6bd7955c36addf2593f1fd2ec04ea6557db2e1e2af523ca750f5923116994c0

Formbook

Executable exe 86b93054415c6e4c21fd68ad13fcdbbd9a300c275dfe4f768ffd2fdf42db4694

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 a6bd7955c36addf2593f1fd2ec04ea6557db2e1e2af523ca750f5923116994c0
Cape
Cape
https://www.capesandbox.com/analysis/173220/

Comments