MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 813edf2d24ed87e7182a05b6c7ae8acaee063fe5ff270b82d20ed00030caacb6. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 813edf2d24ed87e7182a05b6c7ae8acaee063fe5ff270b82d20ed00030caacb6
SHA3-384 hash: ff4471d541542dca027b59abc9a244b017424d97c1978d517b71fa0c770c487700e0aca66846cdeee58e62ae761b6ee7
SHA1 hash: 30ce8e1328d2d44e73cacdf26df1cf0dce9d5406
MD5 hash: 3f2f24e667c48316cd7de99282d81e6f
humanhash: two-oscar-india-vermont
File name:PO93621000.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:2'150'400 bytes
First seen:2023-05-09 05:55:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:557uix2TBXVnBGw4I/6QTdp7lRpIlfMer5iiTvdygU5aq8NMXzp3VWWdAwWDOey6:rMXz9LWDOZZ0P
Threatray 3'299 similar samples on MalwareBazaar
TLSH T1B2A52411EAF51D0BF032AB3ED8E377556A6DFEE10727D66A1540B34A6927AC0CDC0623
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 71f0f8f4f4f8f071 (11 x Formbook, 7 x AgentTesla, 6 x Loki)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
267
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PO93621000.exe
Verdict:
Malicious activity
Analysis date:
2023-05-09 05:57:47 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/bbdb9d9b-0f1e-4366-a585-d239440e9715

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/387659/
Detection(s):
SecuriteInfo.com.Variant.Lazy.340203.8694.672.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/6459e073b664422b69d5eea1/reports/79b83844-0ec9-443b-a442-236d6aa902af/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/813edf2d24ed87e7182a05b6c7ae8acaee063fe5ff270b82d20ed00030caacb6
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3e3088d1-4301-40fb-b7cc-f993a26eeb04
Result
Threat name:
DarkTortilla, FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1228870
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 DarkTortilla Crypter
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 861834 Sample: PO93621000.exe Startdate: 09/05/2023 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus detection for URL or domain 2->34 36 7 other signatures 2->36 10 PO93621000.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\PO93621000.exe.log, ASCII 10->28 dropped 44 Tries to detect virtualization through RDTSC time measurements 10->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->46 48 Injects a PE file into a foreign processes 10->48 14 PO93621000.exe 10->14         started        17 PO93621000.exe 10->17         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 14->50 52 Maps a DLL or memory area into another process 14->52 54 Sample uses process hollowing technique 14->54 56 Queues an APC in another process (thread injection) 14->56 19 explorer.exe 1 14->19 injected process8 process9 21 msdt.exe 19->21         started        signatures10 38 Modifies the context of a thread in another process (thread injection) 21->38 40 Maps a DLL or memory area into another process 21->40 42 Tries to detect virtualization through RDTSC time measurements 21->42 24 cmd.exe 1 21->24         started        process11 process12 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/813edf2d24ed87e7182a05b6c7ae8acaee063fe5ff270b82d20ed00030caacb6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-09 00:24:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
50
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qe7n6lje5wd6ogbkaw3mplukzlxamp7f74tqxawsb3iaamgkvs3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
01ab7eab84acdfbdf2f3addd8894d10cfc7993c11c7cfb3754fb649d9be86264
Formbook
152d5ef19fdfabb482918d51148804bd5227e44e3eb5007dccc347b0ee8585d2
Formbook
43440434172d5730884fa5f0ae4f7ae73c4815e74618d18bc405d18dd325fed4
Formbook
59393e44f0898bff733233dab3423c0a682c583886d87897f3ee184fd0acb3d1
Formbook
7dc1242cf01a3a2527ab8a7e03c370f556e3d62f4ad2567aa383000bb3448517
Formbook
8d12f8cc8128ab953c82c6dd67bbccea6e9b3e28c3dfd8a4379ebfe6d141096c
Formbook
dee9f9c3981971bad83e2d8e0735f699a74dfb1be01da7a7bf8b7dd584a731dc
Formbook
f242e8c01b19e9d76e94575ad13bae62c64395566090f12f796bdc8656b13df4
Formbook
f2de7e1866310a43bf34f50a907b7ec8ff5c7b9ae4421c304e26aed008f30850
Formbook
f52d31b838551b1b8c1dedb845115e5aed85decae70cba2596fa43d326b2a920
Formbook
+ 3'289 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:wm23 rat spyware stealer trojan
Link:
https://tria.ge/reports/230509-gm1rbsgc91/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
dab9e93a41a3ba7c82318ad6e089ca19e4e98c3c000aa5cae3d8353620b9d163
MD5 hash:
8a07b1201027f64e7ee27fa045160eb6
SHA1 hash:
b969ba87ddc0c7c88f986e07b800cdc251e87bb1
Detections:
FormBook
Create hunting rule
win_formbook_w0
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win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/dfce3d56-6d5c-4b6c-bd80-3274acbf13d7/
Parent samples :
59393e44f0898bff733233dab3423c0a682c583886d87897f3ee184fd0acb3d1
dee9f9c3981971bad83e2d8e0735f699a74dfb1be01da7a7bf8b7dd584a731dc
ba666b362fbf39a28389eacd17bbe764cf1ea11428f381bb2c874e2dbbe5586d
7dc1242cf01a3a2527ab8a7e03c370f556e3d62f4ad2567aa383000bb3448517
813edf2d24ed87e7182a05b6c7ae8acaee063fe5ff270b82d20ed00030caacb6
3fc300b0b16fefb8d0dc08f09803d7dbff6be6ea2a4c87833fb285499a3fc6f0
SH256 hash:
19678290d72f5d59fc0cfeeee4adf955c32660f8569d35177d285474201d1647
MD5 hash:
7f87a2256cdd4ba5620939ba433eb720
SHA1 hash:
f55251c4f15235e6ef129c78673660efd3bc5f4e
Link:
https://www.unpac.me/results/dfce3d56-6d5c-4b6c-bd80-3274acbf13d7/
SH256 hash:
56aaa2b9e53d69dd75c8d1247220d8ea97b1b7705796b2e2ddff34c7eea8adee
MD5 hash:
50f28d178452b2db4e1f466904e55c78
SHA1 hash:
d9a3246a570715d756a6c653b6818afb99ae39ec
Link:
https://www.unpac.me/results/dfce3d56-6d5c-4b6c-bd80-3274acbf13d7/
SH256 hash:
0781f74db6c9ff7aa0c1e76dd0ebc4a9575fba6caca9aac9fb0131c5a73c84be
MD5 hash:
2c064163cda2f093cf6d20302481dff7
SHA1 hash:
cf948b10d999c369ef51972f86278a4f536d400d
Link:
https://www.unpac.me/results/dfce3d56-6d5c-4b6c-bd80-3274acbf13d7/
SH256 hash:
813edf2d24ed87e7182a05b6c7ae8acaee063fe5ff270b82d20ed00030caacb6
MD5 hash:
3f2f24e667c48316cd7de99282d81e6f
SHA1 hash:
30ce8e1328d2d44e73cacdf26df1cf0dce9d5406
Link:
https://www.unpac.me/results/dfce3d56-6d5c-4b6c-bd80-3274acbf13d7/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/813edf2d24ed/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/813edf2d24ed87e7182a05b6c7ae8acaee063fe5ff270b82d20ed00030caacb6

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
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Rule name:Skystars_Malware_Imphash
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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 813edf2d24ed87e7182a05b6c7ae8acaee063fe5ff270b82d20ed00030caacb6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/387659/

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