MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea02c085fc4e149d308e42db8016b695d8751ab9a681a7091402fe9b8c877cb1. 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
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SHA256 hash: ea02c085fc4e149d308e42db8016b695d8751ab9a681a7091402fe9b8c877cb1
SHA3-384 hash: 30cd39bf78cb49585bbfd11bef1af354aae89822d9161deab21cbb00ee4d8badb7adccc98aa806635201d208fe88a8ad
SHA1 hash: 814097f345f561a148f9e8575749daa18d8a9bbb
MD5 hash: 1b79f40e061c277250e7a38be12aaff5
humanhash: music-montana-may-quebec
File name:Payment invoice.exe
Download: download sample
Signature Formbook
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File size:852'480 bytes
First seen:2022-07-11 09:02:44 UTC
Last seen:2022-07-11 10:07:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:6TB9/BePSVM+qCKOdsthVAFuoxAdU/pgr77ex5oImB5CDQi262z7jm5HBkjDlt:wB9/BZZOOitzAQX2xgyXmBUDfpim5
TLSH T17005F140BBF92FB1DE3887F548201094A7FB629A28ADE72C9EC564CF9364F544560F27
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
Payment invoice.exe
Verdict:
Malicious activity
Analysis date:
2022-07-11 21:31:22 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/aa233d91-cc42-44e4-b10c-c6a9e92c7066

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/286073/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.19340.25972.7813.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62cbe75abbcf6baf27931693/reports/0b7594bc-75d6-4cb3-b952-0326f6868b67/overview
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/03ef228f-4f01-45f7-af40-75defb6764e0
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1028516
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 661008 Sample: Payment invoice.exe Startdate: 11/07/2022 Architecture: WINDOWS Score: 100 39 www.knigy.net 2->39 41 www.greataccessorydeals.com 2->41 43 2 other IPs or domains 2->43 51 Multi AV Scanner detection for domain / URL 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 57 12 other signatures 2->57 9 Payment invoice.exe 7 2->9         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\qHTocixiNEDLF.exe, PE32 9->31 dropped 33 C:\...\qHTocixiNEDLF.exe:Zone.Identifier, ASCII 9->33 dropped 35 C:\Users\user\AppData\Local\...\tmpC0FE.tmp, XML 9->35 dropped 37 C:\Users\user\...\Payment invoice.exe.log, ASCII 9->37 dropped 61 Adds a directory exclusion to Windows Defender 9->61 63 Injects a PE file into a foreign processes 9->63 13 Payment invoice.exe 9->13         started        16 powershell.exe 25 9->16         started        18 schtasks.exe 1 9->18         started        signatures6 process7 signatures8 71 Modifies the context of a thread in another process (thread injection) 13->71 73 Maps a DLL or memory area into another process 13->73 75 Sample uses process hollowing technique 13->75 77 Queues an APC in another process (thread injection) 13->77 20 explorer.exe 13->20 injected 24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        process9 dnsIp10 45 www.allindetailingllc.com 20->45 47 www.5mountainlaurel.com 20->47 49 2 other IPs or domains 20->49 59 System process connects to network (likely due to code injection or exploit) 20->59 28 cmstp.exe 20->28         started        signatures11 process12 signatures13 65 Modifies the context of a thread in another process (thread injection) 28->65 67 Maps a DLL or memory area into another process 28->67 69 Tries to detect virtualization through RDTSC time measurements 28->69
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/ea02c085fc4e149d308e42db8016b695d8751ab9a681a7091402fe9b8c877cb1/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-07-05 09:45:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
47
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ibmbbp4jykj2meoilnyafvwsxmhkgvzu2a2ociual7jxdehpsyq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:8var loader rat spyware stealer suricata
Link:
https://tria.ge/reports/220711-kz1tmsaad5/
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Xloader payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
1cd66b408a071c6a0809981704b0a1f0a3edff8c76fce9b23459f8f0024adf74
MD5 hash:
80be3980a166c89c4ee328498685713a
SHA1 hash:
09f91859794601838f32922f0b418ff70acdba78
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/31222272-1750-4fb3-b102-8ebb53901d36/
Parent samples :
c21fb3b78e63dc303da89cce5458e70d8e991529c0c15d3170b079182af7e529
32e1ca421ebb3d724b26bbeca54ff377e6396358226cfeda960142f7d9a7bfbe
ea02c085fc4e149d308e42db8016b695d8751ab9a681a7091402fe9b8c877cb1
08b878fd0b50fe201a07c27a3769d2461dcd2d2f2e80154cea90f3734438db00
66e44f77663e1e6b2d7e755b99ff201964467d2ac490df273169d1ec02135776
SH256 hash:
fa3f54d6c49fe48d01164b186d2fb8966321f81e442ab22f14ba0b592dbab8ee
MD5 hash:
bf44f4913f27f35ad0195177d7c3f4d7
SHA1 hash:
ffa8fcb07d24ab04024106b12f65c24ad90b348e
Link:
https://www.unpac.me/results/31222272-1750-4fb3-b102-8ebb53901d36/
SH256 hash:
d3f2efa5c0f0e81761376cb09b1e7c8b5017e77a04ef32dabc9f0c745e6f4b70
MD5 hash:
310d3bb6dd5c0ddc88d5b8ae58f258eb
SHA1 hash:
fcfe12f9d723373573537357f557b31f95693c28
Link:
https://www.unpac.me/results/31222272-1750-4fb3-b102-8ebb53901d36/
SH256 hash:
70bb4f8aa7d0a33f8206f78c845fa2bd686c2a0f2b3bd50cd0b6b887a45398ca
MD5 hash:
30d61a3a3e26c2bca2eb766990132d7c
SHA1 hash:
94f9742d5f21b13f7d8d194fe938193cbb6a0d4d
Link:
https://www.unpac.me/results/31222272-1750-4fb3-b102-8ebb53901d36/
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
Link:
https://www.unpac.me/results/31222272-1750-4fb3-b102-8ebb53901d36/
SH256 hash:
ea02c085fc4e149d308e42db8016b695d8751ab9a681a7091402fe9b8c877cb1
MD5 hash:
1b79f40e061c277250e7a38be12aaff5
SHA1 hash:
814097f345f561a148f9e8575749daa18d8a9bbb
Link:
https://www.unpac.me/results/31222272-1750-4fb3-b102-8ebb53901d36/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ea02c085fc4e/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/ea02c085fc4e149d308e42db8016b695d8751ab9a681a7091402fe9b8c877cb1

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 ea02c085fc4e149d308e42db8016b695d8751ab9a681a7091402fe9b8c877cb1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/286073/

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