MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88005c410d3a18867eefc7ce9d13242fb12d72f1ba53204363d552782ba6b5fa. 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: 12


Intelligence 12 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88005c410d3a18867eefc7ce9d13242fb12d72f1ba53204363d552782ba6b5fa
SHA3-384 hash: 4d0bae894461cc79bdd9c9ac3ddb4df59d14c470c17e845686c7285114ebbd5547532430821db75b3a5dc3117b452270
SHA1 hash: 59b29da7b27df28043e79d0104391531de682b09
MD5 hash: e5751ba54853cf719e5c97f9a1ca6d6d
humanhash: eighteen-butter-muppet-hot
File name:PROFORMA INVOICE#980274 TLC.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:616'258 bytes
First seen:2023-10-02 14:29:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9dda1a1d1f8a1d13ae0297b47046b26e (64 x Formbook, 39 x GuLoader, 22 x RemcosRAT)
ssdeep 12288:QnPdVP7r9r/+ppppppppppppppppppppppppppppp0YuU90h4Fyg8DE/HJcCkw6f:4PdV1MuTQ8DE/pcCAXqz/ZbuS8
Threatray 145 similar samples on MalwareBazaar
TLSH T116D4BEC5EA8455A0DC59AB306A36CD3592237EBDA874A42C29DE3E273FFB3D35025053
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter cocaman
Tags:exe FormBook INVOICE


Avatar
cocaman
Malicious email (T1566.001)
From: "Abdul Munir <office@sanres.ch>" (likely spoofed)
Received: "from [194.180.49.66] (unknown [194.180.49.66]) "
Date: "2 Oct 2023 16:28:22 +0200"
Subject: "PROFORMA INVOICE/Revise Invoice to Euro Currency"
Attachment: "PROFORMA INVOICE#980274 TLC.exe"

Intelligence

File Origin
# of uploads :
1
# of downloads :
291
Origin country :
CH CH
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/452620/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Unauthorized injection to a recently created process by context flags manipulation
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/651ad3ecf1b40cb0d62600c2/reports/34f0cb54-522b-4e4d-89d3-e5d4d4b10c6a/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/88005c410d3a18867eefc7ce9d13242fb12d72f1ba53204363d552782ba6b5fa
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/205ff1b1-a463-4690-91fd-e7fcb51706af
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1317975
Signature
Antivirus / Scanner detection for submitted sample
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88005c410d3a18867eefc7ce9d13242fb12d72f1ba53204363d552782ba6b5fa/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-10-02 12:31:03 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=raafyqinhimim7xpy7hj2ezef6ys24xrxjjsaq3d2vjhqk5gwx5a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1f9a84f1b9a2d6e91efcf84470f260e867ac8c2a6c42109ceae024d9f370cd8f
Formbook
314b0463e6de6de56467f023dd2ddbf799d883e2e65552ddf2b87f607eedc5ae
Formbook
4c55b72d6382b77ef4ba16dbb46b590e0db7a4aa888ddb82e73936e0623f9102
Formbook
50f83575bd53ca54e6cccc82a0c6e2cf51947f2af2284701916e87500271e0e1
Formbook
5951cef80086bfb2ce1cbb16802612e3366525aa94f5ebccf352c3761bcf15d9
Formbook
6300d368d310eceb7f16705109c32e58f5f6c3bc6d43503c69e20388f86c73a2
Formbook
738716f118a29c164740d59ca19da16459eef1c2de1758d9ffed42434c0b364a
Formbook
8ceceb731a2c09d552835ade18b92d47e10e24cb34cdb4954b1a97905fd10b29
Formbook
f031fa03b61bd7a49d1500d642e46b4701c6ed40f34a3dc063c4404c7fd5de95
Formbook
+ 135 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/231002-rt5nzadb88/
Behaviour
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Unpacked files
SH256 hash:
88005c410d3a18867eefc7ce9d13242fb12d72f1ba53204363d552782ba6b5fa
MD5 hash:
e5751ba54853cf719e5c97f9a1ca6d6d
SHA1 hash:
59b29da7b27df28043e79d0104391531de682b09
Detections:
win_cannon_auto
Create hunting rule
Link:
https://www.unpac.me/results/385e2d1c-532e-42e6-b3e9-e715eef266c7/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/88005c410d3a/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/88005c410d3a18867eefc7ce9d13242fb12d72f1ba53204363d552782ba6b5fa

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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:win_cannon_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 88005c410d3a18867eefc7ce9d13242fb12d72f1ba53204363d552782ba6b5fa

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/452620/

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