MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 290e9c2d3b53a9c41d8cc6a76b053217cf499ff19f7a73a89335fa0ae1006579. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 290e9c2d3b53a9c41d8cc6a76b053217cf499ff19f7a73a89335fa0ae1006579
SHA3-384 hash: 9f6a9da6556ac74578bf2c76d2c7d16da4ae7d3c5b96a402dfa90e16d9a9d2dd67f7034fd59e21c4704e34e35e6ff44a
SHA1 hash: 700c311d99bad1f9f7a3a19756c64a528bf2144d
MD5 hash: dbeab62690e3177cd56f64428bf23c87
humanhash: moon-robin-summer-papa
File name:dbeab62690e3177cd56f64428bf23c87
Download: download sample
Signature Formbook
Create hunting rule
File size:625'152 bytes
First seen:2023-05-15 13:03:34 UTC
Last seen:2023-05-15 14:32:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:hFysSKmCmqoDdRXydPXhcNV+hCq5z9s6Gn9ir774B+:iCEJyZ+aP5Gn9G4B
Threatray 3'346 similar samples on MalwareBazaar
TLSH T129D4F1A6A1F91FA3C37947F645A826410B74B1A36C27C43C5EDE30C9EA57F501DB8A83
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
257
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Request for Quotation - OC 8629.doc
Verdict:
Malicious activity
Analysis date:
2023-05-15 11:52:52 UTC
Tags:
exploit cve-2017-11882 loader formbook xloader
Link:
https://app.any.run/tasks/91e2c93e-f20b-4fb9-88da-0d74d9ff20f0

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/390137/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.32603.26840.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
floxif packed threat virus
Link:
https://www.filescan.io/uploads/64622dc350d4f3894cdecc20/reports/d8e8b77a-2484-4eb2-9358-c25cd62646f4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/290e9c2d3b53a9c41d8cc6a76b053217cf499ff19f7a73a89335fa0ae1006579
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/13cfafe6-0d69-48ff-8162-4fe7612e3612
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1233743
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/290e9c2d3b53a9c41d8cc6a76b053217cf499ff19f7a73a89335fa0ae1006579/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-05-15 13:04:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fehjylj3kou4ihmmy2twwbjsc7huth7rt55hhketgx5avyiamv4q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02ea9a838872751f53f53611015ee23062c2cbc9b71a962caf500e54a145e87e
Formbook
1c629a87d868f7e9a1d1b3b121a17c18facf18fff084438f40e853bfd5cb1169
Formbook
3e48c872f879fc29b5440b844c42780669d2c2d3c219806d0c02c4839482c86f
Formbook
4ae8aa5632e5c9ff2554935e00849c5a66440c03b0fbd4ca8c73dd725c842024
Formbook
7e5a4a969f8e5439adceca4bc465664de6f891baf774f5d472cced75a52c5b5d
Formbook
90f8a6e23c16788ef3a7adee0b9b9a03cede0905367d71a8be46d3dc24b7b759
Formbook
9d1779f9a627d5d1cd19c2a1f74f71eddb92cc11d8757d4ea3a2e7b315f4186d
Formbook
b87fa8da6f775f13b1d72b19c0b107e87f875f71a69426ec24b61d7fb98929ae
Formbook
f877daae32612cf737745b22467c63f63e1961a6135289125dd228604fa0c29e
Formbook
fb4c3c803b69b2823f0bb584ef77da38f17eaf18184058249b6dd7664234cb53
Formbook
+ 3'336 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:e8fg rat spyware stealer trojan
Link:
https://tria.ge/reports/230515-qaxctadg91/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
895f15ca9cefb2058b044c12ca33bbed2a857ca5a9c073464861224808ad061e
MD5 hash:
de26eb905c26dc8261dfeae6d176f6d7
SHA1 hash:
635149304cac3552fff59b5748e8186e27add4bc
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/da6aead2-5ddb-4419-a2ca-dd9816cbcb9e/
Parent samples :
f877daae32612cf737745b22467c63f63e1961a6135289125dd228604fa0c29e
02ea9a838872751f53f53611015ee23062c2cbc9b71a962caf500e54a145e87e
9d1779f9a627d5d1cd19c2a1f74f71eddb92cc11d8757d4ea3a2e7b315f4186d
e4355828a192e2a9680ccde52befb9d6431f21f69572156cba5197409fc7cdb6
3e48c872f879fc29b5440b844c42780669d2c2d3c219806d0c02c4839482c86f
290e9c2d3b53a9c41d8cc6a76b053217cf499ff19f7a73a89335fa0ae1006579
SH256 hash:
c4bf1186b49a79737681498cd762fcf25d0e466791ff7b4ed083bd302a42b446
MD5 hash:
8046c1d4832e5ac55d00f422606ac34d
SHA1 hash:
bc74a38db1aa5372f993fc541f5aa6d6e561d44d
Link:
https://www.unpac.me/results/da6aead2-5ddb-4419-a2ca-dd9816cbcb9e/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/da6aead2-5ddb-4419-a2ca-dd9816cbcb9e/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
e1a18d13fdb63516195387687df6c9a0d1cf9a487f0f2190650d931765b93d14
MD5 hash:
ffbbddce0a20a25d742d62c8e308c75f
SHA1 hash:
4fc699d5912318794fecb4e291b927da4b00b4f1
Link:
https://www.unpac.me/results/da6aead2-5ddb-4419-a2ca-dd9816cbcb9e/
SH256 hash:
e7f08e0cf0d16c74585dc3f94efbcff396b31168ae95da6af1c5b2bafe814144
MD5 hash:
befc6b07b7ad3a8bb011f16eba0ca464
SHA1 hash:
0c8156eae7174f78734da6f46739c8562ca46b08
Link:
https://www.unpac.me/results/da6aead2-5ddb-4419-a2ca-dd9816cbcb9e/
SH256 hash:
290e9c2d3b53a9c41d8cc6a76b053217cf499ff19f7a73a89335fa0ae1006579
MD5 hash:
dbeab62690e3177cd56f64428bf23c87
SHA1 hash:
700c311d99bad1f9f7a3a19756c64a528bf2144d
Link:
https://www.unpac.me/results/da6aead2-5ddb-4419-a2ca-dd9816cbcb9e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/290e9c2d3b53/report/overview.html
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: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.

Web download

Formbook

Executable exe 290e9c2d3b53a9c41d8cc6a76b053217cf499ff19f7a73a89335fa0ae1006579

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2632438/
Cape
Cape
https://www.capesandbox.com/analysis/390137/

Comments


Avatar
zbet commented on 2023-05-15 13:03:37 UTC

url : hxxp://171.22.30.164/sesilezx.exe