MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe1a99788ccba4ee6ddf33995daf4b478ea7306c265974e119876e2a2106b7ee. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: fe1a99788ccba4ee6ddf33995daf4b478ea7306c265974e119876e2a2106b7ee
SHA3-384 hash: d609c3825515e344f310c0abb59a7779ec76c0090e6a9d3cc644e1015fb7015bbd94b2586a5171a6e0e387f51fb87f46
SHA1 hash: 374444c7fda457591353eddb963ccdee298a1322
MD5 hash: d9710eeb971345eebe48254739fc527b
humanhash: arizona-undress-november-one
File name:MDL Anchor Lamina GmbH.exe
Download: download sample
Signature Formbook
File size:713'728 bytes
First seen:2022-08-02 08:13:11 UTC
Last seen:2022-08-02 09:04:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:vfNEz+5cg6SKlpxc4W5/r6lKi3J8KjCL0i6L0EE8lOJcBL8MQ0o:E+0LlpxcLulKYJkEzI0d
TLSH T19CE49C506E56B9CEF1250A739D814080123D9D3691F2E24B6AF537B7BD327EA0DB0AC7
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 0f235dd4d44d270f (2 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 677209 Sample: MDL Anchor Lamina GmbH.exe Startdate: 02/08/2022 Architecture: WINDOWS Score: 100 31 www.trunchitattoosupply.com 2->31 33 www.crcteamrealty.com 2->33 35 www.broken2build.com 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 7 other signatures 2->43 11 MDL Anchor Lamina GmbH.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\...\MDL Anchor Lamina GmbH.exe.log, ASCII 11->29 dropped 51 Injects a PE file into a foreign processes 11->51 15 MDL Anchor Lamina GmbH.exe 11->15         started        signatures6 process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 15->53 55 Maps a DLL or memory area into another process 15->55 57 Sample uses process hollowing technique 15->57 59 Queues an APC in another process (thread injection) 15->59 18 explorer.exe 15->18 injected process9 process10 20 cmstp.exe 18->20         started        signatures11 45 Modifies the context of a thread in another process (thread injection) 20->45 47 Maps a DLL or memory area into another process 20->47 49 Tries to detect virtualization through RDTSC time measurements 20->49 23 cmd.exe 1 20->23         started        25 explorer.exe 93 20->25         started        process12 process13 27 conhost.exe 23->27         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-08-02 07:27:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:ceah loader rat
Behaviour
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
Xloader payload
Xloader
Unpacked files
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
7a8fcc0fd8b3d79bec315343861871cf1dcba9526a547769f49b2e7cc412981c
MD5 hash:
b8ea397930457bb8a1b08f814e6aae40
SHA1 hash:
568799a5d1aad1aca46523bb25698d58ce86af3b
SH256 hash:
13f0f3313547df84c11e5c479c2e00f1824702111cfc4a88a42a9f0c988cfce8
MD5 hash:
8fcd5ffb5e1d12d816206745a1cc3b4d
SHA1 hash:
4edd1a334438c61416c39efbdad1e376f2079c71
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
SH256 hash:
fe1a99788ccba4ee6ddf33995daf4b478ea7306c265974e119876e2a2106b7ee
MD5 hash:
d9710eeb971345eebe48254739fc527b
SHA1 hash:
374444c7fda457591353eddb963ccdee298a1322
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 fe1a99788ccba4ee6ddf33995daf4b478ea7306c265974e119876e2a2106b7ee

(this sample)

  
Delivery method
Distributed via e-mail attachment

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