MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3dac62c4aec24d40cde7d96891550836d8af9e16c19b995fec79237ff46c0e29. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: 3dac62c4aec24d40cde7d96891550836d8af9e16c19b995fec79237ff46c0e29
SHA3-384 hash: b5c0e10218b27d936ababfb4f517e5dc68a79902b54308124ad19737c585b6399a7853fc8dde4af66cc0f535f9fb4118
SHA1 hash: f6ff3bf102f05e5d321d6687b75499115efaa951
MD5 hash: 2f7f4536da9c17e0353b4bf7d6cfd9f5
humanhash: green-idaho-india-lamp
File name:kPh6WRec6vqbCLC.exe
Download: download sample
Signature Formbook
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File size:674'816 bytes
First seen:2022-08-17 10:56:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:XoKZl11R/5P4V6q7RQIRdPeV8TEBwa3k4FCwho/M16eNfnYH+/S:4KjPo1Q0P7TWwwkdubfC
TLSH T1DEE41235228C0571CE2D1A7AB67A01081B3CBA1BF416FB9E5685F7D12E77BD10D362A3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 32aa6abaaeecac51 (27 x SnakeKeylogger, 19 x Formbook, 4 x MassLogger)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
kPh6WRec6vqbCLC.exe
Verdict:
Malicious activity
Analysis date:
2022-08-17 10:58:33 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/cbe9b7b9-45cb-49b2-985c-2b3dd41664ed

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/299256/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.12627.30770.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62fcc989eb0bf1e2c6e1fdd3/reports/4cb2832d-0655-4b0b-af47-3c94e8e4debb/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e014faa9-ea17-400c-b74a-02a20d8b51d5
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1052937
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
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 signatures2 2 Behavior Graph ID: 685451 Sample: kPh6WRec6vqbCLC.exe Startdate: 17/08/2022 Architecture: WINDOWS Score: 100 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 Antivirus detection for dropped file 2->46 48 11 other signatures 2->48 10 kPh6WRec6vqbCLC.exe 7 2->10         started        process3 file4 34 C:\Users\user\AppData\...\FUCpDTqLmzvzPN.exe, PE32 10->34 dropped 36 C:\...\FUCpDTqLmzvzPN.exe:Zone.Identifier, ASCII 10->36 dropped 38 C:\Users\user\AppData\Local\...\tmpC0BC.tmp, XML 10->38 dropped 40 C:\Users\user\...\kPh6WRec6vqbCLC.exe.log, ASCII 10->40 dropped 50 Uses schtasks.exe or at.exe to add and modify task schedules 10->50 52 Adds a directory exclusion to Windows Defender 10->52 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 kPh6WRec6vqbCLC.exe 10->14         started        17 powershell.exe 24 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 21 explorer.exe 14->21 injected 23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        process8 process9 27 msiexec.exe 21->27         started        signatures10 58 Modifies the context of a thread in another process (thread injection) 27->58 60 Maps a DLL or memory area into another process 27->60 30 cmd.exe 1 27->30         started        process11 process12 32 conhost.exe 30->32         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/3dac62c4aec24d40cde7d96891550836d8af9e16c19b995fec79237ff46c0e29/
Threat name:
Win32.Trojan.Leonem
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Status:
Malicious
First seen:
2022-08-17 01:47:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hwwgfrfoyjgubtph3fujcviig3mk7hqwygnzsx7mperx75dmbyuq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:o2e7 rat spyware stealer trojan
Link:
https://tria.ge/reports/220817-m1nxksheh9/
Behaviour
Creates scheduled task(s)
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
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
f1c2ef8b801bebb4020a1bfb91169c652483f9b65cc99c8f8bb73383b39c85d9
MD5 hash:
e63a27eb4ce9cbb5a834ac2825f6d443
SHA1 hash:
cfea9dce77e0d6e5b13eb33b20b38d32dbb0257b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
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FormBook
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Link:
https://www.unpac.me/results/ba5f2ca1-f09e-466f-bddd-624698c60625/
Parent samples :
74db2755f7b642be3c359976a8e536e23889539a71abfc78585986316ce37c3a
3dac62c4aec24d40cde7d96891550836d8af9e16c19b995fec79237ff46c0e29
6d8b3ede99045fbe38ba6887f52c008d3bdd62bdd38ac39c7b115dafcd23389d
SH256 hash:
35e55e2959939f290ea3c8ac7d13beb347133e8cdfd9a7c6839f89865730686f
MD5 hash:
901ef872cab9f159dac01cf81a0a76a1
SHA1 hash:
fc16efeccd8b804571534ac32b58f0b905cc23d8
Link:
https://www.unpac.me/results/ba5f2ca1-f09e-466f-bddd-624698c60625/
SH256 hash:
551ef0181260a5ab5728a618c2e86443753aaeb425e6c3b1346dfb0a661c73af
MD5 hash:
3c7205139e6aabd7de040b15021c24ed
SHA1 hash:
e4c66e4ca1bb3b5488d7c4ba7fddc8cac118955f
Link:
https://www.unpac.me/results/ba5f2ca1-f09e-466f-bddd-624698c60625/
SH256 hash:
2256f819e82dc76d8e06bb5dfd081e4b9ea4e890d3ca709c73c8b364455eae60
MD5 hash:
06f87133ecdbb1ed8cf89767d5c58b5d
SHA1 hash:
420a594a5103454d398f901b79e07f68def58222
Link:
https://www.unpac.me/results/ba5f2ca1-f09e-466f-bddd-624698c60625/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/ba5f2ca1-f09e-466f-bddd-624698c60625/
SH256 hash:
3dac62c4aec24d40cde7d96891550836d8af9e16c19b995fec79237ff46c0e29
MD5 hash:
2f7f4536da9c17e0353b4bf7d6cfd9f5
SHA1 hash:
f6ff3bf102f05e5d321d6687b75499115efaa951
Link:
https://www.unpac.me/results/ba5f2ca1-f09e-466f-bddd-624698c60625/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3dac62c4aec2/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/3dac62c4aec24d40cde7d96891550836d8af9e16c19b995fec79237ff46c0e29

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 3dac62c4aec24d40cde7d96891550836d8af9e16c19b995fec79237ff46c0e29

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/299256/

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