MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2ec5919c66b95299b7077efe33b10021b19289d264708637350be8390eb2e6e. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: e2ec5919c66b95299b7077efe33b10021b19289d264708637350be8390eb2e6e
SHA3-384 hash: 583f01900fe10989eaf3a7f466c9f98fb0d199277124a6e126e42e0ee76c9ec2726b7fa1a04c4bec7e66c3bd9b3917e0
SHA1 hash: 2731a42b13ca2057983ead36d1436fc21052725c
MD5 hash: bdbd2ca11406fffaba06c618bf503b77
humanhash: hotel-river-rugby-charlie
File name:(103) 022FT11132290045.exe
Download: download sample
Signature Formbook
File size:829'952 bytes
First seen:2022-11-14 09:22:14 UTC
Last seen:2022-11-15 19:20:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:7ENHc9bcN1LlL7YyOI81QJ7vRTnYVdBRWgxJU2/g9rSX0rdUONGRnz9:YpcxcZo6812DRTnYV7RWgk2dZ
Threatray 17'343 similar samples on MalwareBazaar
TLSH T10405180970B3F07EDD2B89FFC7242E5EEABC651A221EC24A841773A6684C567FD24057
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 71e06849da92b470 (3 x Formbook, 2 x AgentTesla, 1 x Loki)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
(103) 022FT11132290045.exe
Verdict:
Malicious activity
Analysis date:
2022-11-14 09:23:45 UTC
Tags:
formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed phishing
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 745436 Sample: (103) 022FT11132290045.exe Startdate: 14/11/2022 Architecture: WINDOWS Score: 100 53 www.alrt.info 2->53 59 Multi AV Scanner detection for domain / URL 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus detection for URL or domain 2->63 65 10 other signatures 2->65 9 (103) 022FT11132290045.exe 7 2->9         started        13 odlmcOBBZZX.exe 5 2->13         started        signatures3 process4 file5 45 C:\Users\user\AppData\...\odlmcOBBZZX.exe, PE32 9->45 dropped 47 C:\Users\...\odlmcOBBZZX.exe:Zone.Identifier, ASCII 9->47 dropped 49 C:\Users\user\AppData\Local\...\tmpE93A.tmp, XML 9->49 dropped 51 C:\Users\...\(103) 022FT11132290045.exe.log, ASCII 9->51 dropped 75 Adds a directory exclusion to Windows Defender 9->75 77 Injects a PE file into a foreign processes 9->77 15 (103) 022FT11132290045.exe 9->15         started        18 powershell.exe 21 9->18         started        20 schtasks.exe 1 9->20         started        79 Machine Learning detection for dropped file 13->79 22 odlmcOBBZZX.exe 13->22         started        24 schtasks.exe 1 13->24         started        26 odlmcOBBZZX.exe 13->26         started        28 odlmcOBBZZX.exe 13->28         started        signatures6 process7 signatures8 81 Modifies the context of a thread in another process (thread injection) 15->81 83 Maps a DLL or memory area into another process 15->83 85 Sample uses process hollowing technique 15->85 87 Queues an APC in another process (thread injection) 15->87 30 explorer.exe 15->30 injected 34 conhost.exe 18->34         started        36 conhost.exe 20->36         started        38 conhost.exe 24->38         started        process9 dnsIp10 55 www.alrt.info 80.92.205.131, 49696, 80 HELIOSNET-ASRU Russian Federation 30->55 57 www.somethingyourselves.com 103.193.185.8, 49695, 80 EHOSTIDC-AS-KREHOSTICTKR Hong Kong 30->57 89 System process connects to network (likely due to code injection or exploit) 30->89 40 wlanext.exe 13 30->40         started        43 cmmon32.exe 30->43         started        signatures11 process12 signatures13 67 Tries to steal Mail credentials (via file / registry access) 40->67 69 Tries to harvest and steal browser information (history, passwords, etc) 40->69 71 Deletes itself after installation 40->71 73 2 other signatures 40->73
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-11-14 03:01:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:n2hm rat spyware stealer trojan
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
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ce7e5e5813c6bf2d7f2542c829fc61d051224edb040de11acae51040c5e16274
MD5 hash:
f62c4b7846f4a91c89399c4176bd0afa
SHA1 hash:
ccf594b52fd14918a7dfb40882b9e52ea3c39dce
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
3cd809c186f0c699a2791d8932505f8b80cbd387c80d1dfca735add9198da2ae
MD5 hash:
211eb854ec69d832fc64bc16828d5db0
SHA1 hash:
b247e0d1d4b986b47e723994587c1ade699f8074
SH256 hash:
2401dbd459c707766b8dd11d64c8421195140633a1b5a13350a0fc2eaabf847c
MD5 hash:
26d44642e89b3e1f91ebdda96262f9d9
SHA1 hash:
f79c911ea3df07c0610778c48505ce4773b4fc77
SH256 hash:
7f272c4db499b1501a5ea1711d23de0e6a0c07faf16275e9b01722dae889c7c9
MD5 hash:
dd8b9511dda8eb7c84e1621046828883
SHA1 hash:
7f715270ffcadcba5c3148d2a0cecfaaf6c2e805
SH256 hash:
a8d5059aecc1450b4f9f87bef62c064444be6a976d831a1df45115bfbdae607a
MD5 hash:
f024b3c63e47db5a8d7138d3540a024f
SHA1 hash:
38d9f1da6ca9304643a22ee27eb2cf325761a3fd
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
e2ec5919c66b95299b7077efe33b10021b19289d264708637350be8390eb2e6e
MD5 hash:
bdbd2ca11406fffaba06c618bf503b77
SHA1 hash:
2731a42b13ca2057983ead36d1436fc21052725c
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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 e2ec5919c66b95299b7077efe33b10021b19289d264708637350be8390eb2e6e

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

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