MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03d337aeee46c4be5a1fee0fbcaf18253ee2bc3fbd1c7d411151acd4ddaa0039. 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: 03d337aeee46c4be5a1fee0fbcaf18253ee2bc3fbd1c7d411151acd4ddaa0039
SHA3-384 hash: 4ca779504c61092f6d8ff26a0c420dc1c39d09d192042f8a6bd7158f84204e734473820511b70580bd0199c40de7d9cc
SHA1 hash: 6cd7a885436e5c3dc518a60961ce1897c2a34e05
MD5 hash: e903672b3751d814f11cd489ca33d11d
humanhash: nine-mike-seven-lamp
File name:URGENT PURCHASE ORDER.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:698'880 bytes
First seen:2022-08-15 12:32:00 UTC
Last seen:2022-08-15 16:08:52 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:mXA825gBJjC3jRBSAEgGxrJTJRL9xeo9GH13gRFmki9bFVA:mXkgHj8rSA9GrbL9ZUH13kkV
TLSH T1F4E4D09F3D8C5205CD3A0774ECEC4284B6F2BDA63616D6DE1CA3718AC5B139C8368E56
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 71f0c8cce8e0f071 (10 x FormBook, 7 x AgentTesla, 6 x Loki)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
URGENT PURCHASE ORDER.exe
Verdict:
Malicious activity
Analysis date:
2022-08-15 12:35:05 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/b4aa7331-551e-4131-932c-f28cc1c76f48

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/298658/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.40338.8827.30242.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit packed
Link:
https://www.filescan.io/uploads/62fa3d3d7a5eee50480c9fe2/reports/3e316afa-42af-45a8-b4bd-40c2d61e7f5d/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/09d9301c-3af4-447b-b715-fd2166543e84
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1051514
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 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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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: 684020 Sample: URGENT PURCHASE ORDER.exe Startdate: 15/08/2022 Architecture: WINDOWS Score: 100 41 www.yujianliangyuan.com 2->41 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 10 other signatures 2->55 9 URGENT PURCHASE ORDER.exe 7 2->9         started        signatures3 process4 file5 33 C:\Users\user\AppData\Roaming\ibaJXZLs.exe, PE32 9->33 dropped 35 C:\Users\...\ibaJXZLs.exe:Zone.Identifier, ASCII 9->35 dropped 37 C:\Users\user\AppData\Local\...\tmpD444.tmp, XML 9->37 dropped 39 C:\Users\...\URGENT PURCHASE ORDER.exe.log, ASCII 9->39 dropped 59 Adds a directory exclusion to Windows Defender 9->59 61 Injects a PE file into a foreign processes 9->61 13 URGENT PURCHASE ORDER.exe 9->13         started        16 powershell.exe 19 9->16         started        18 schtasks.exe 1 9->18         started        20 URGENT PURCHASE ORDER.exe 9->20         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 13->63 65 Maps a DLL or memory area into another process 13->65 67 Sample uses process hollowing technique 13->67 69 Queues an APC in another process (thread injection) 13->69 22 explorer.exe 13->22 injected 26 conhost.exe 16->26         started        28 conhost.exe 18->28         started        process9 dnsIp10 43 roll-log.com 81.169.145.88, 49768, 49770, 80 STRATOSTRATOAGDE Germany 22->43 45 www.reisdafavela.com 198.50.252.64, 49760, 80 OVHFR Canada 22->45 47 3 other IPs or domains 22->47 57 System process connects to network (likely due to code injection or exploit) 22->57 30 systray.exe 13 22->30         started        signatures11 process12 signatures13 71 Tries to steal Mail credentials (via file / registry access) 30->71 73 Tries to harvest and steal browser information (history, passwords, etc) 30->73 75 Modifies the context of a thread in another process (thread injection) 30->75 77 Maps a DLL or memory area into another process 30->77
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/03d337aeee46c4be5a1fee0fbcaf18253ee2bc3fbd1c7d411151acd4ddaa0039/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-08-15 00:54:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
50
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=apjtplxoi3cl4wq75yh3zlyyeu7ofpb7xuoh2qirkgwnjxnkaa4q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220815-pql2caaffj/
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
Unpacked files
SH256 hash:
a9a6847c62ead73bdf50b68789aa9f11301063028cb283971a5409ea18e7e8b1
MD5 hash:
0549d1ba428e4a0dbcfc81d1fb3a2651
SHA1 hash:
b3b3ce460cdcc7123ae5df9cc61aa25af1e587c2
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/68aeb018-b163-42af-bce3-7c53dbf13931/
Parent samples :
46b08ac7a1a467f9d8053aaf6853500a32fd5c4b1acd747a9a83134f59115424
03d337aeee46c4be5a1fee0fbcaf18253ee2bc3fbd1c7d411151acd4ddaa0039
9e60ade334095111db6f8a9cc7b3e8e05cfa5c565b4caf48c9115d0d6f81dcd2
SH256 hash:
5292854d471d8535c6ae53692eb0f91b8e57ef477ad2c0ec64ce7cadc4522d6c
MD5 hash:
88fa655069521c4b1f314e09cc0efe6d
SHA1 hash:
9710d202e0c15f290808aa81b7f80c40ddecd280
Link:
https://www.unpac.me/results/68aeb018-b163-42af-bce3-7c53dbf13931/
SH256 hash:
7f74f2b7410cf9d764e00538a4b28755fb8b5959239df035a3ca442fa7e578d3
MD5 hash:
d39cd4588f77606725701c0a5232e29a
SHA1 hash:
2d502b730a6d09db496cc25591c5bbe5390d7610
Link:
https://www.unpac.me/results/68aeb018-b163-42af-bce3-7c53dbf13931/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/68aeb018-b163-42af-bce3-7c53dbf13931/
SH256 hash:
1b72d49a5e3db7a7a157408ac93240c7e0316ed7f6ddd10befc1af7e4bf7f68c
MD5 hash:
9c1436a35d82492bd09b6d65e4eaf94a
SHA1 hash:
2177711310aef753f821b881a4ee7f64f3bc9ef8
Link:
https://www.unpac.me/results/68aeb018-b163-42af-bce3-7c53dbf13931/
SH256 hash:
03d337aeee46c4be5a1fee0fbcaf18253ee2bc3fbd1c7d411151acd4ddaa0039
MD5 hash:
e903672b3751d814f11cd489ca33d11d
SHA1 hash:
6cd7a885436e5c3dc518a60961ce1897c2a34e05
Link:
https://www.unpac.me/results/68aeb018-b163-42af-bce3-7c53dbf13931/
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/03d337aeee46c4be5a1fee0fbcaf18253ee2bc3fbd1c7d411151acd4ddaa0039

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.

Cape
Cape
https://www.capesandbox.com/analysis/298658/

Comments