MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d507d3f7b58d898ff10eb7443b6feb32ea2ea6972d3ceafa67e2e0a1d0504fe. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9d507d3f7b58d898ff10eb7443b6feb32ea2ea6972d3ceafa67e2e0a1d0504fe
SHA3-384 hash: ddc543c8e2df59aed908d4ea90e59855518853de2acfa4e9929cf9c746af014bff5080f85753d0c0fc9a58b4846a348b
SHA1 hash: 26e1bc57820890dff65966d74f66019403fadcdd
MD5 hash: c1feb44ae338eb00dbe923fd56d5a18a
humanhash: vermont-six-south-california
File name:Overdue payment settled.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:588'800 bytes
First seen:2023-10-22 07:22:04 UTC
Last seen:Never
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:E/jNu5VoGUpQCYaSm2KuJPkoF+KUr94xsJwQZG588YrX10/4:ELNu5Vo2CYaRBuJPkoUpp4s85
Threatray 844 similar samples on MalwareBazaar
TLSH T167C412A43790B5BEC87B8576C9F46C109721787BA32BC207A467255DCA4E69BCF006F3
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% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon c02b1733b21723c0 (13 x AgentTesla, 10 x Formbook, 3 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
298
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Overdue payment settled.exe
Verdict:
Malicious activity
Analysis date:
2023-10-22 08:35:52 UTC
Tags:
formbook xloader stealer spyware
Link:
https://app.any.run/tasks/5d2ed3de-e412-4cb3-a302-579b88997af0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2430.1001.12955.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Launching cmd.exe command interpreter
Creating a window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6534cdd72614136586e91cd1/reports/0fe5f93e-75e7-49e2-89d8-3d7c5561649b/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/9d507d3f7b58d898ff10eb7443b6feb32ea2ea6972d3ceafa67e2e0a1d0504fe
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/ea0258da-2eb0-44a4-ac4e-adf1aa28f29c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1329922
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329922 Sample: Overdue_payment_settled.exe Startdate: 22/10/2023 Architecture: WINDOWS Score: 100 36 www.wealthwithleah.com 2->36 38 www.vidadelider.com 2->38 40 12 other IPs or domains 2->40 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 11 other signatures 2->52 11 Overdue_payment_settled.exe 3 2->11         started        signatures3 process4 signatures5 60 Tries to detect virtualization through RDTSC time measurements 11->60 62 Injects a PE file into a foreign processes 11->62 14 Overdue_payment_settled.exe 11->14         started        process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 Queues an APC in another process (thread injection) 14->70 17 explorer.exe 42 1 14->17 injected process8 dnsIp9 30 www.socialclubs-saarland.online 116.202.21.136, 49717, 80 HETZNER-ASDE Germany 17->30 32 www.gubcku.top 142.4.119.230, 49718, 80 PEGTECHINCUS United States 17->32 34 4 other IPs or domains 17->34 42 System process connects to network (likely due to code injection or exploit) 17->42 21 mstsc.exe 17->21         started        24 autofmt.exe 17->24         started        signatures10 44 Performs DNS queries to domains with low reputation 30->44 process11 signatures12 54 Modifies the context of a thread in another process (thread injection) 21->54 56 Maps a DLL or memory area into another process 21->56 58 Tries to detect virtualization through RDTSC time measurements 21->58 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9d507d3f7b58d898ff10eb7443b6feb32ea2ea6972d3ceafa67e2e0a1d0504fe
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9d507d3f7b58d898ff10eb7443b6feb32ea2ea6972d3ceafa67e2e0a1d0504fe/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-13 01:33:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tvih2p33ldmjr7yq5n2ehnx6wmxkf2tjolj45l5gpyxauhifat7a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
15426243aa8d60c8592a759e72f42ee2b1d9f2cbf96018c565ce70fd6778ca33
Formbook
1be417c3be0fcbe972e13bd2d3e4494e08a94bd4f572b361cadae3b88be1cc5b
Formbook
4af5374d05140e1ebf05625397c061e7e6e6396597399880f903cdda22466875
Formbook
64fdde31e18afd348c0727affafb347f0cd0203ec20268fbea9dcb4cc6d1caa9
Formbook
6ec844914b335f0e27b9f536da5691fcc06e6ecc80d0af8dd7bc3ed8b3ee0a60
Formbook
a00ea565f9db4d7b4eeef36c77c6635a84ef610ad73890a2b0bd9852ff6d73f7
Formbook
b8e44f4a0d92297c5bb5b217c121f0d032850b38749044face2b0014e789adfb
Formbook
d1fdb78142a09be2db38f3e704f9cc96649745d1055eef07a702ed674cb4b9ed
Formbook
f9a4e3002fdbcd93464f38fc49bebadbcc0417454c702e8298cf245fc751eee9
Formbook
+ 834 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:k0p2 rat spyware stealer trojan
Link:
https://tria.ge/reports/231022-h7a7vafg78/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
6aa3774f5970d5159bd77c8689b72e94c30d0fedc2b9b53f5b74cca7ed96dae5
MD5 hash:
5a673c347e1115fdab709d0003f496d0
SHA1 hash:
835d052b4140b99e2fffcd7af37337a2c597b5fb
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/1358918e-b6be-46f9-b103-a98e40df4406/
Parent samples :
b8e44f4a0d92297c5bb5b217c121f0d032850b38749044face2b0014e789adfb
a00ea565f9db4d7b4eeef36c77c6635a84ef610ad73890a2b0bd9852ff6d73f7
9d507d3f7b58d898ff10eb7443b6feb32ea2ea6972d3ceafa67e2e0a1d0504fe
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/1358918e-b6be-46f9-b103-a98e40df4406/
SH256 hash:
7e2fa5eb3b402568e7a1e6ec191e2bec676e3267123ccb6b657fc4d1bfbb1ede
MD5 hash:
800909e8dc9c87fd83c83a13ce70b170
SHA1 hash:
b418b0b677f18b19572be382bd04ee371c5a2d0e
Link:
https://www.unpac.me/results/1358918e-b6be-46f9-b103-a98e40df4406/
SH256 hash:
af10a81d30ea6c14a0857caa64697f78672a941419d679b34eedb82e080ad46b
MD5 hash:
ec0b80883f0b18fb75a48dd18795f514
SHA1 hash:
afe9537c27362b6769a1df0ad414b8e58d34ea40
Link:
https://www.unpac.me/results/1358918e-b6be-46f9-b103-a98e40df4406/
SH256 hash:
9d507d3f7b58d898ff10eb7443b6feb32ea2ea6972d3ceafa67e2e0a1d0504fe
MD5 hash:
c1feb44ae338eb00dbe923fd56d5a18a
SHA1 hash:
26e1bc57820890dff65966d74f66019403fadcdd
Link:
https://www.unpac.me/results/1358918e-b6be-46f9-b103-a98e40df4406/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9d507d3f7b58/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9d507d3f7b58d898ff10eb7443b6feb32ea2ea6972d3ceafa67e2e0a1d0504fe

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 9d507d3f7b58d898ff10eb7443b6feb32ea2ea6972d3ceafa67e2e0a1d0504fe

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments