MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cd6dd9de06bd8011fe535066deb5e24c3eec032391a95a4cc1ad0a6a7351d98. 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: 17


Intelligence 17 IOCs YARA 17 File information Comments
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SHA256 hash: 4cd6dd9de06bd8011fe535066deb5e24c3eec032391a95a4cc1ad0a6a7351d98
SHA3-384 hash: 2591a46bf02bdbe38deb39444ddbb94586e993628536efe8f16d214addcb6192ce75555a1982105b968b70fb95e07108
SHA1 hash: 361c204443182bbb76d9f169514309b8ec0a2494
MD5 hash: bbd9224491f2bb3cfb3aacdf20e82fff
humanhash: mexico-double-sodium-quiet
File name:Sipariş 305.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:364'775 bytes
First seen:2023-09-04 16:16:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 429 x GuLoader)
ssdeep 6144:/Ya6ySGQao6y0Gx//9eEtFx9UPUW7jwxl3mpJ0M6EjQ8mI2ihChtyZTF:/YkrQmyVdNL9UMW3w33mvv6W2I28FxF
Threatray 477 similar samples on MalwareBazaar
TLSH T11E7413553771D4A2E82219F2493D1B5B4BE6A2263852DB4F2710CF453E32B839ACF753
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
298
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Sipariş 305.exe
Verdict:
Malicious activity
Analysis date:
2023-09-04 16:20:14 UTC
Tags:
formbook xloader stealer spyware
Link:
https://app.any.run/tasks/57025c81-fd10-4dad-9bb5-7b44d4150ec6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/446129/
Detection(s):
Sanesecurity.Malware.28947.BadP.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for the window
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64f602fe560864d1b674f4de/reports/d8814600-3914-4a5c-95fa-1c0a54b13615/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/4cd6dd9de06bd8011fe535066deb5e24c3eec032391a95a4cc1ad0a6a7351d98
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/b20d6828-5d6a-42d3-88bb-7229317a9db0
Result
Threat name:
FormBook, NSISDropper
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1303065
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1303065 Sample: Sipari#U015f_305.exe Startdate: 04/09/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 7 other signatures 2->55 11 Sipari#U015f_305.exe 18 2->11         started        process3 file4 33 C:\Users\user\AppData\Local\Temp\lctkn.exe, PE32 11->33 dropped 14 lctkn.exe 1 11->14         started        process5 signatures6 67 Machine Learning detection for dropped file 14->67 69 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->69 71 Maps a DLL or memory area into another process 14->71 73 Tries to detect virtualization through RDTSC time measurements 14->73 17 lctkn.exe 14->17         started        20 conhost.exe 14->20         started        process7 signatures8 41 Modifies the context of a thread in another process (thread injection) 17->41 43 Maps a DLL or memory area into another process 17->43 45 Sample uses process hollowing technique 17->45 47 Queues an APC in another process (thread injection) 17->47 22 explorer.exe 2 1 17->22 injected process9 dnsIp10 35 www.outlemax.com 81.17.18.195, 49774, 80 PLI-ASCH Switzerland 22->35 37 www.zalenterprises.net 22->37 39 2 other IPs or domains 22->39 57 System process connects to network (likely due to code injection or exploit) 22->57 59 Uses ipconfig to lookup or modify the Windows network settings 22->59 26 ipconfig.exe 22->26         started        signatures11 process12 signatures13 61 Modifies the context of a thread in another process (thread injection) 26->61 63 Maps a DLL or memory area into another process 26->63 65 Tries to detect virtualization through RDTSC time measurements 26->65 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4cd6dd9de06bd8011fe535066deb5e24c3eec032391a95a4cc1ad0a6a7351d98/
Threat name:
Win32.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2023-09-04 16:17:04 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jtln3hpanpmach7fgudg3226etb65qbshenjljgmdliknjzvdwma._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0128e78a9fc3a12e1f247dec90b1de6ed4176587febc5ab0a9dcc0fc3735db0d
Formbook
1a28827929bbdf8fc02cbf542ae73de715c0b4b0e1be5c9484987ee44e652da1
Formbook
2e1feacb6a3980b6fe801af73c3eb68a60295d75e7a72fd0948091ba34a8d7d7
Formbook
50fe8f68de11579bdf0d4703cc9e6a1f0f9817a5605b15977c229bf5c522338d
Formbook
5f9500dd5c0cdf34717510f7bd408401adb0df6daece9e112ce3d60500f9ad48
Formbook
7b58d27c182cc3c04d6d5b2c1901f0e8dd8caf1bbe51c8b17f40b8dac185b712
Formbook
8799705da04769918565f1cdbd7087dc50988a3cd60f8dd5e4b81f1b4addacec
Formbook
ab8fa0dda1daa490598653ad71df25b26af3dc5b54434c68bccdff3eda13f96e
Formbook
eed7a348e95b5acd69c7cb10f4e4e44083ec2cd76c148dcd7fc604a625a52e6d
Formbook
+ 467 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:k13s rat spyware stealer trojan
Link:
https://tria.ge/reports/230904-trcxaahb6v/
Behaviour
Checks processor information in registry
Enumerates system info in registry
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
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
2e178120c897160ed0be6549dc014a2ab560f614437d63e1c60fa4564b17a5b6
MD5 hash:
f9c581e46b76a6a2527a026c5772ffec
SHA1 hash:
01af38d5986c74e59d85187c00b6cf28455734bb
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/051e0df0-3848-40c9-bdc8-f74f99ace692/
Parent samples :
eed7a348e95b5acd69c7cb10f4e4e44083ec2cd76c148dcd7fc604a625a52e6d
74bbf54c84c8a59a0f2f99487122908d30a5f04c32f16b633ff09e27a55273d6
4cd6dd9de06bd8011fe535066deb5e24c3eec032391a95a4cc1ad0a6a7351d98
690fc14f8b0395e7390646c6832d462bd421bc7caa1caa5f66654b7252a0e102
ec45ebce734d9a8be961529c08e9de4b192ffd26ea3c2fb76aaf2a1b61e01146
725600f8e47bd1294331aa19c3bef6d31f37204afa2a5ba45036bc8307132d5b
SH256 hash:
ae106da0ca802ca6699457de558b7ce489cd0a06d595a782b81e2f76eedf83f5
MD5 hash:
36271c36ca9a3d579e17597fb6cc2dca
SHA1 hash:
a961ed2af38ccbcfd7747776b8948c25fa191af9
Link:
https://www.unpac.me/results/051e0df0-3848-40c9-bdc8-f74f99ace692/
SH256 hash:
4cd6dd9de06bd8011fe535066deb5e24c3eec032391a95a4cc1ad0a6a7351d98
MD5 hash:
bbd9224491f2bb3cfb3aacdf20e82fff
SHA1 hash:
361c204443182bbb76d9f169514309b8ec0a2494
Link:
https://www.unpac.me/results/051e0df0-3848-40c9-bdc8-f74f99ace692/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4cd6dd9de06b/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/4cd6dd9de06bd8011fe535066deb5e24c3eec032391a95a4cc1ad0a6a7351d98

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:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

Formbook

Executable exe 4cd6dd9de06bd8011fe535066deb5e24c3eec032391a95a4cc1ad0a6a7351d98

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/446129/

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