MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9fbe8e59e8dcf5231168ed35a3ad0c8c448eb888eca02c9b898d5961899e839. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d9fbe8e59e8dcf5231168ed35a3ad0c8c448eb888eca02c9b898d5961899e839
SHA3-384 hash: 18dd19f811e5aee3b21b4d5f3d61efe0bfa86e3fd9aba6e600d8c34f7bac2cfc1f959b54bd6e33ee9a494ee22ec6fd07
SHA1 hash: f250238d78386cdc379ca3281dfef2f40b0259fd
MD5 hash: b7373ce13b2172f88e17b873d585390c
humanhash: october-alanine-hydrogen-diet
File name:Swift Copy. txt.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:708'608 bytes
First seen:2022-02-03 10:28:50 UTC
Last seen:2022-02-03 10:56:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:+icTrvJTigz/enY6dQ8t4GL+Wf8MtOpfVSVly5b:+ic/vJTisY54XAspfCy9
Threatray 13'110 similar samples on MalwareBazaar
TLSH T186E4B026B24ACA50D16530350BBEF43003B27ECB9DD386163AD97F0B36BD6670E4959E
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/232076/
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS 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
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/52a0a171-2251-4c55-b6f1-23dbdb6218b1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/933286
Behaviour
Behavior Graph:
n/a
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d9fbe8e59e8dcf5231168ed35a3ad0c8c448eb888eca02c9b898d5961899e839/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-03 08:43:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3h56rzm6rxhvemiwr3jvuowqzdcer24ir3fafsnytdkzmgez5a4q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
07bed83b3f7c13154a148f82ceac3fe9f68a7995ed5a939e91427e611bfaa863
Formbook
2e78cdf6c6b9c395801561d0d01452c34069c5584f4827e454d5ce951895c771
Formbook
58fb47124bf49f4190852baec863af03f73216cbba65c7eaa527f6ec6612e42b
Formbook
5da4b57909cb661822c8814842892c6ac54d9c259befd24241e16a8cb1d33ced
Formbook
9689e8e0cf51b8b5c98ddb007636d8acf7e03c9cc8a7bf99aafdaaebae2dfb3a
Formbook
ba47d548d20732c621ab2fa56d5276a838de12667e1c0355bcf3dbb1466889b3
Formbook
d36d73e78b048c34b8ed4b2c1035f27c0c1857ae8eb5f1167942981139138b35
Formbook
d89ceaf1e34dd42cef063ecb6b8e219479f276c6cc30e2ab6ae8c881a8d60633
Formbook
f75fa96a8fe88dc2fffd64208705d26fb980db33afff6b872f34e1f9034e0363
Formbook
+ 13'100 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:mwfc loader persistence rat
Link:
https://tria.ge/reports/220203-mpff3afhb5/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Deletes itself
Sets service image path in registry
Xloader Payload
Xloader
Unpacked files
SH256 hash:
46e09aa8f1d737799195f4baf4d4bc2c12f51d81656ccc3448f4d1af6b6e3e25
MD5 hash:
8b09b3046673f2354802096d6217e392
SHA1 hash:
50083ef5695b64704b4f50a7bf7a24cab5d746be
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a634ee77-b90e-42c3-8f47-558a59a4e2c2/
Parent samples :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 hash:
0cc119786b104cf0aa261a208bf38802b339774ff3d7a42afcd8329d2d7d21c9
MD5 hash:
263b5190f7ac42d83c756dcdf38147bb
SHA1 hash:
78f419fe3936ed7d603706c47230cd3e6ff79ffe
Link:
https://www.unpac.me/results/a634ee77-b90e-42c3-8f47-558a59a4e2c2/
SH256 hash:
6c01379481f378e7bd0233ca2b8e137340653a8fc0d28f902afb04ca6e3d325f
MD5 hash:
007c7d92d3808b0209b178b479afc614
SHA1 hash:
210897a40e13ccc026b307fd7b7cfdf983c0e7c8
Link:
https://www.unpac.me/results/a634ee77-b90e-42c3-8f47-558a59a4e2c2/
SH256 hash:
d9fbe8e59e8dcf5231168ed35a3ad0c8c448eb888eca02c9b898d5961899e839
MD5 hash:
b7373ce13b2172f88e17b873d585390c
SHA1 hash:
f250238d78386cdc379ca3281dfef2f40b0259fd
Link:
https://www.unpac.me/results/a634ee77-b90e-42c3-8f47-558a59a4e2c2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d9fbe8e59e8dcf5231168ed35a3ad0c8c448eb888eca02c9b898d5961899e839

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 d9fbe8e59e8dcf5231168ed35a3ad0c8c448eb888eca02c9b898d5961899e839

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/232076/

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