MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d575e7c0b687f3d09999ad34a2b8300b95e5bb93f424ec3c9e9e770f64c08e3. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2d575e7c0b687f3d09999ad34a2b8300b95e5bb93f424ec3c9e9e770f64c08e3
SHA3-384 hash: 5f27595b0fb29a1dd143b1d228d845d6e6e63345897feb3f8187a8fa46d709ab256a53c69e0286757d16b7bc2bd2e318
SHA1 hash: 9d596fde91e46094c71208d26bef9b27c667d4cb
MD5 hash: 95bb981acf182459e145a4a2b80834b5
humanhash: lima-eight-william-undress
File name:2d575e7c0b687f3d09999ad34a2b8300b95e5bb93f424ec3c9e9e770f64c08e3
Download: download sample
Signature Formbook
Create hunting rule
File size:819'200 bytes
First seen:2022-10-10 11:35:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:MEntpNJWiU575s3ezqCuy5A2OVdkfEEB1UgpJ:9p37c7sRjaOcB2g
TLSH T1E205CF261AE99F07D025A3F881D1D2B6A3EA9C11E437C2879FCA5CDFF096B508761713
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0ccb2f0e8f0ccf0 (12 x Formbook, 8 x AgentTesla, 8 x SnakeKeylogger)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
224685636.doc
Verdict:
Malicious activity
Analysis date:
2022-09-22 07:59:34 UTC
Tags:
exploit CVE-2017-11882 loader formbook trojan stealer
Link:
https://app.any.run/tasks/5aeb4e8c-b94e-438b-820e-4d3e906d85e0

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/318354/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.3126.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.389.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/634403a57a6f3f03619d9e11/reports/f2ea9679-91c6-45eb-8637-a8f21d80e856/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/91a20480-b48c-4db7-ae82-cadfcf2b8cc7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1087384
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
System process connects to network (likely due to code injection or exploit)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 719962 Sample: hadO9bK2Lg.exe Startdate: 11/10/2022 Architecture: WINDOWS Score: 100 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus detection for URL or domain 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 7 other signatures 2->38 9 hadO9bK2Lg.exe 3 2->9         started        process3 file4 28 C:\Users\user\AppData\...\hadO9bK2Lg.exe.log, ASCII 9->28 dropped 48 Tries to detect virtualization through RDTSC time measurements 9->48 13 hadO9bK2Lg.exe 9->13         started        16 hadO9bK2Lg.exe 9->16         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 13->50 52 Maps a DLL or memory area into another process 13->52 54 Sample uses process hollowing technique 13->54 56 Queues an APC in another process (thread injection) 13->56 18 msdt.exe 13->18         started        21 explorer.exe 13->21 injected process8 dnsIp9 40 Modifies the context of a thread in another process (thread injection) 18->40 42 Maps a DLL or memory area into another process 18->42 44 Tries to detect virtualization through RDTSC time measurements 18->44 24 cmd.exe 1 18->24         started        30 www.cloud4global.com 168.206.214.152, 49697, 80 CLAYERLIMITED-AS-APClayerLimitedHK South Africa 21->30 46 System process connects to network (likely due to code injection or exploit) 21->46 signatures10 process11 process12 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2d575e7c0b687f3d09999ad34a2b8300b95e5bb93f424ec3c9e9e770f64c08e3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-22 05:32:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fvlv47alnb7t2cmztljuuk4dac4v4w5zh5be5q6j5htxb5smbdrq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:os56 rat spyware stealer trojan
Link:
https://tria.ge/reports/221010-nqkb3sbham/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dedd7d91-b454-4a1d-920f-a0246f508b78
Unpacked files
SH256 hash:
71e0f0b85a357c6942c94ca85b28b039ba3fec74ff0ba9c748b0853642724e31
MD5 hash:
9d69770f12819d5fec89a06d42a4a1e9
SHA1 hash:
529dc07b1fae900f6f3a27da0d7db51533ed0e77
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/c6f5fc95-88a5-4246-9b54-82920fb623fa/
Parent samples :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 hash:
8274e65b03cf1ed4255e868e864e69ce1e78091522cb9bd52c8bc50f46b79215
MD5 hash:
9d108f24c2fd02b71b6c5d0b4d09006f
SHA1 hash:
84b9e944e2e6b7e2679cb85661fc5e832c70af8b
Link:
https://www.unpac.me/results/c6f5fc95-88a5-4246-9b54-82920fb623fa/
SH256 hash:
41d942a5c6f05c72d119c3930c9d00b730b16434313f2bd178ce18bfcf4ed656
MD5 hash:
4b9f57588704a72641090a3995744cb1
SHA1 hash:
7e39b444e0fe63b0e2992f7ec1182a2df3a57efe
Link:
https://www.unpac.me/results/c6f5fc95-88a5-4246-9b54-82920fb623fa/
SH256 hash:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
Link:
https://www.unpac.me/results/c6f5fc95-88a5-4246-9b54-82920fb623fa/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/c6f5fc95-88a5-4246-9b54-82920fb623fa/
SH256 hash:
2d575e7c0b687f3d09999ad34a2b8300b95e5bb93f424ec3c9e9e770f64c08e3
MD5 hash:
95bb981acf182459e145a4a2b80834b5
SHA1 hash:
9d596fde91e46094c71208d26bef9b27c667d4cb
Link:
https://www.unpac.me/results/c6f5fc95-88a5-4246-9b54-82920fb623fa/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/2d575e7c0b687f3d09999ad34a2b8300b95e5bb93f424ec3c9e9e770f64c08e3

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
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.

Web download

Formbook

Executable exe 2d575e7c0b687f3d09999ad34a2b8300b95e5bb93f424ec3c9e9e770f64c08e3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2286568/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/318354/

Comments