MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34a8585e0643993caaaa6c3fcd9933354087422062d3c887dada1d65b570bfb3. 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: 34a8585e0643993caaaa6c3fcd9933354087422062d3c887dada1d65b570bfb3
SHA3-384 hash: e34cee7024ba5fafec0361e47024bc2b6dbb4d10db5a5a34e4ce5d5c28604133741e830753539a652c909494c5165c1b
SHA1 hash: 8e69f8753790514bdfd54007083033acff137641
MD5 hash: 88c130e7efb710aabe1471e14ca48121
humanhash: lion-alabama-hawaii-pluto
File name:Documents.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:859'648 bytes
First seen:2023-06-05 14:13:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:0rgDpAy3oHlWxMzIHREJVk/bq4izoW/m7/ffyinvjrC75yH4sKmtHgE8I:0MGkoHlWxMiQW/O4ue7X77rCsumtPj
Threatray 2'979 similar samples on MalwareBazaar
TLSH T15D05010822FADB19E4BD3FFC04D4A1B183F4626A7156E74A0DD378DA5E70B068F12997
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)
File icon (PE):PE icon
dhash icon e08c0f2322073bc0 (10 x AgentTesla, 6 x Formbook, 3 x SnakeKeylogger)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
304
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Documents.exe
Verdict:
No threats detected
Analysis date:
2023-06-05 14:15:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c77a5f79-48c3-40f4-aa14-a5f999dc8829

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/395811/
Detection(s):
SecuriteInfo.com.Trojan.Siggen20.58076.15536.31856.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Unauthorized injection to a recently created process
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/647dedab15648c481876ee21/reports/b1ed9c0f-6cde-40e6-8111-0d8fe1c127d8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/34a8585e0643993caaaa6c3fcd9933354087422062d3c887dada1d65b570bfb3
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/dfdd5a38-27f5-42b1-9a21-8c266592f60a
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1248828
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/34a8585e0643993caaaa6c3fcd9933354087422062d3c887dada1d65b570bfb3/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-06-05 14:14:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gsufqxqgiomtzkvknq743gjtgvaioqramlj4rb623iowlnlqx6zq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02bc9f274f7ba4ec93358bfa71c5b658727b414e7e6301c50fac619227a78327
Formbook
22515e24bf09d7d7b9ed02436f05853d5174aac248eb79c2b32a82096c8b30a3
Formbook
2df55ec2cbfe5ba2ddfd9a597a1c2dcfe3c91f211ba611180c97443773f79732
Formbook
3202d0bbb79b0d8c4b261059386a1a2471dd8aac7957889ade0e0f8971791529
Formbook
571f10fb2f8ed39463e85d4a5af98f8203489b60d7a634d890462f10d6b15f2d
Formbook
642b58aecd23773984d262d3ec75346a5ed4f5409ef9aaa5babc4dcd0619b427
Formbook
92260cefa8e973f4c40e32aa5656cc9794b745db70b5c7b410a7b0b10c443c6c
Formbook
ce3a332225a10d659e26a1775a2e002ce62d470c9f02c47bbbf69767c7e2ffa9
Formbook
d96b4d0c1efd573f0833df766811861d8b116e92383da4543993971306ecbe4d
Formbook
fd775a8681200c469cfdbda94d5c9cde3454cb21a4a4783bad3aa647cab4378e
Formbook
+ 2'969 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230605-rjzd7shf2t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
70382ea1b363da419e2b0e806739138db40b4ec2ea276de2f1aefbd46ee66ac9
MD5 hash:
c260a705d14d1209ee29f226099010a1
SHA1 hash:
f7a97ae4da5562d1064bc7c94d7b68e184361bcf
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/8ab842cb-c2d7-41b3-9b1b-97a360ffbbc4/
Parent samples :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 hash:
69ae0d2e1c3e2bbbe5183e41b3ac08a711b71c2740e59fab69abc6b463b249ae
MD5 hash:
4fc5c70a26e153516338b2bd4a6df5fb
SHA1 hash:
6d7e91edb55a50e3aeacf06752101ae672badc50
Link:
https://www.unpac.me/results/8ab842cb-c2d7-41b3-9b1b-97a360ffbbc4/
SH256 hash:
2f13f4db3405dfac3dd2945be3de440607b6e8479951c2630823009700083953
MD5 hash:
084fd7e237ece48508277cdfd578e47d
SHA1 hash:
f152839ca9518552e41320c8b3bab96d01a911e5
Link:
https://www.unpac.me/results/8ab842cb-c2d7-41b3-9b1b-97a360ffbbc4/
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/8ab842cb-c2d7-41b3-9b1b-97a360ffbbc4/
SH256 hash:
62cef37b6d0ea2470a5c136cc1123b94081b8712d2b0cdb17182d61d87fa1c00
MD5 hash:
067c9df6a98789ef401a64e9d918df55
SHA1 hash:
c393538fa83af4f91b3e200fd6343bd9e922df9d
Link:
https://www.unpac.me/results/8ab842cb-c2d7-41b3-9b1b-97a360ffbbc4/
SH256 hash:
6d49d09bdba9f669037c98637aae2eeb448d9d9ff3320d58cdfbd31ba9f3cd4a
MD5 hash:
0e915fa56f85f05a8d057c7052854654
SHA1 hash:
5921d46ae456882b5df32b6870bf5585cd0bbeac
Link:
https://www.unpac.me/results/8ab842cb-c2d7-41b3-9b1b-97a360ffbbc4/
SH256 hash:
34a8585e0643993caaaa6c3fcd9933354087422062d3c887dada1d65b570bfb3
MD5 hash:
88c130e7efb710aabe1471e14ca48121
SHA1 hash:
8e69f8753790514bdfd54007083033acff137641
Link:
https://www.unpac.me/results/8ab842cb-c2d7-41b3-9b1b-97a360ffbbc4/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/34a8585e0643/report/overview.html
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/34a8585e0643993caaaa6c3fcd9933354087422062d3c887dada1d65b570bfb3

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 34a8585e0643993caaaa6c3fcd9933354087422062d3c887dada1d65b570bfb3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/395811/

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