MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7c2b8fd0f30db376c2c5d18f6bdac1ee47c07c8201f70fda8c52d135d8a1b93. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: e7c2b8fd0f30db376c2c5d18f6bdac1ee47c07c8201f70fda8c52d135d8a1b93
SHA3-384 hash: bf02b2eb46fc682ed280ee6ed0aa175dfacd0e5e752d8f32e56cc91b56f2baa45e2b84d1c84e5d76566a1f9b688b9c2f
SHA1 hash: dd8bb06f0d941f14cde4baea21f2bb0d3c0434d5
MD5 hash: 04d53e21b4a416894348db44c76d079b
humanhash: princess-yankee-uncle-aspen
File name:04d53e21b4a416894348db44c76d079b.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:717'312 bytes
First seen:2023-04-25 15:48:38 UTC
Last seen:2023-05-13 22:39:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Rcm+vY07//SWM3t5F6uTVQBcRdFllswZNUWL5HF6E8aioa:mm0//SWi5FRTVDs0NUWL5NM
Threatray 2'770 similar samples on MalwareBazaar
TLSH T128E47B3C19BD2237C179DAA98FE5C837F454C96B3121AD36A4D79B664706E2230C723E
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 7bcbc9c1ece0c37a (1 x Formbook, 1 x SnakeKeylogger, 1 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
251
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/384873/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6447f674b9bd3bd21cc0ebac/reports/5bfdc93f-f955-4377-ba98-b26132dd193b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e7c2b8fd0f30db376c2c5d18f6bdac1ee47c07c8201f70fda8c52d135d8a1b93
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3205ec8b-d4f5-4e62-987b-2896fdfecf50
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1220873
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 853827 Sample: TnOD4y778m.exe Startdate: 25/04/2023 Architecture: WINDOWS Score: 100 31 www.linuowen.com 2->31 33 syrrpywwq9j9ca1.hk.aipage.com 2->33 35 hk01.aipage.baidu-itm.com 2->35 43 Snort IDS alert for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 7 other signatures 2->49 11 TnOD4y778m.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\TnOD4y778m.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 15 TnOD4y778m.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 1 1 15->18 injected process9 dnsIp10 37 www.cemarkt.net 92.205.55.121, 49696, 80 GD-EMEA-DC-SXB1DE Germany 18->37 39 www.muenz-schuhfabrik.com 194.58.112.174, 49697, 80 AS-REGRU Russian Federation 18->39 41 2 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 msiexec.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e7c2b8fd0f30db376c2c5d18f6bdac1ee47c07c8201f70fda8c52d135d8a1b93/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-25 10:56:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=47blr7ipgdnto3bmlumpnpnmd3shyb6ieapxb7niyuwrgxmkdojq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
43440434172d5730884fa5f0ae4f7ae73c4815e74618d18bc405d18dd325fed4
Formbook
56462c46e025fb1ddfe7793825dbde4130e9db4052b271f21b60069efeba96f6
Formbook
597979053a51f37ffa0cbeb1847f707b2dd3b3cdbcc5c0a5e66a1f15b5419b8e
Formbook
5cfdb9f856907336025bbd526f7383ae8edbce669348b8e330251dfe21072c8f
Formbook
a5976236ba0b3e31a6dd09af3abe7d0121a4053bb22669869a874d1ba97bd495
Formbook
a70b171c28645f51d9405f8429ae74f28d27ddb48786545bc21f35810f9501e4
Formbook
aee5d1b7326545ff692b98743e04d035e01415300fea8a5bf445d3490d6776cc
Formbook
d65074de0434f87442490fd9b1dead7f0feff44e1b49ee74ac9636f67c3d66d2
Formbook
f641f1a87ee2a760b79417b410c52137c114e2618529bb90a0f281967975476e
Formbook
+ 2'760 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:tf6p rat spyware stealer trojan
Link:
https://tria.ge/reports/230425-s9b72adb41/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
d92b34a7904f5d2c8c8b89d47b9e47fa3c82bf568c23130955129cd1e42d9981
MD5 hash:
37e4aa5e53ed3db3fb96b91861d890d1
SHA1 hash:
eb87e7ecff730848bd6397d7dcac6669795e69b2
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/5e6b1ef9-ee58-41b0-9abe-c4f06285d16a/
Parent samples :
f641f1a87ee2a760b79417b410c52137c114e2618529bb90a0f281967975476e
e7c2b8fd0f30db376c2c5d18f6bdac1ee47c07c8201f70fda8c52d135d8a1b93
a85d2aa65e5b5d69769ff7dd1a63e90de9bd7f96a76fa96c52137587b63d1016
030c152d386b5849508a740eecad662de4e716ad593eb95863c93bb9be046a62
908518191aecf6570fc10b1d299d64b2ac02f250fe17198a2407a9e12ddfcd30
9b72403d8d0663158210961631adbc2b5574b89c249804edef87de56ab36c9b9
SH256 hash:
21f0154b51a09767f94922b81f5fcd15cf4a6390ab7314e40d0e17b2dcdfe6ba
MD5 hash:
c926563698de3a89ad20474c85122f73
SHA1 hash:
ed1a3b2527ace111e6f39880c7ee3965f301330d
Link:
https://www.unpac.me/results/5e6b1ef9-ee58-41b0-9abe-c4f06285d16a/
SH256 hash:
ff3562650f6cf5845bd0010c6df626b76a03d05cb7037f972d4c2af4b58b2e97
MD5 hash:
27990291cd3e66a7c6e98e4b35a9fcba
SHA1 hash:
ea6da8d6efebdca47a22d0d2075485d3ddae54b3
Link:
https://www.unpac.me/results/5e6b1ef9-ee58-41b0-9abe-c4f06285d16a/
SH256 hash:
829795ab5c8a80609cf3e7ce764ebf7fe33fd196b40d799670d23a3fcf85c0c1
MD5 hash:
219d339c63fcefe905193a88f71f2f87
SHA1 hash:
e2ca0aa9c7b1e2d7a52d7126333d34af5bacfb11
Link:
https://www.unpac.me/results/5e6b1ef9-ee58-41b0-9abe-c4f06285d16a/
SH256 hash:
8b50ac8a9624b18cd400c8207064a177bb46932b2ff35ca9a09655ebe99f351b
MD5 hash:
6f777022f4eb86824af1b0480ecc76c1
SHA1 hash:
c1a6ce6fe13b0cb5c5abfd4d628dbe88216555ad
Link:
https://www.unpac.me/results/5e6b1ef9-ee58-41b0-9abe-c4f06285d16a/
SH256 hash:
e7c2b8fd0f30db376c2c5d18f6bdac1ee47c07c8201f70fda8c52d135d8a1b93
MD5 hash:
04d53e21b4a416894348db44c76d079b
SHA1 hash:
dd8bb06f0d941f14cde4baea21f2bb0d3c0434d5
Link:
https://www.unpac.me/results/5e6b1ef9-ee58-41b0-9abe-c4f06285d16a/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e7c2b8fd0f30/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/e7c2b8fd0f30db376c2c5d18f6bdac1ee47c07c8201f70fda8c52d135d8a1b93

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
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 e7c2b8fd0f30db376c2c5d18f6bdac1ee47c07c8201f70fda8c52d135d8a1b93

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2614335/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/384873/

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