MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 158529ef601d8cb75e4496d83ccce43fcbe024a133755825b766e8199bbc32f9. 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 1 File information Comments
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SHA256 hash: 158529ef601d8cb75e4496d83ccce43fcbe024a133755825b766e8199bbc32f9
SHA3-384 hash: 7c5257a65a68f6e791ed8718d89acecebcdc2b05ebe7e2134d3de2ee8a6a4786d44e6f382854c243dc7bdda5b741c599
SHA1 hash: 3ef196d0f855f1acaf026e024551ba5c76e6c175
MD5 hash: a31159bb14f86f9e4b2826e7ec64e98a
humanhash: bacon-magazine-muppet-social
File name:Purchase List_pdf.exe
Download: download sample
Signature Formbook
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File size:370'205 bytes
First seen:2022-10-27 11:46:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:FweEwTKu1gRtv6cWGqqMb+ZPM5/As6sq3j3sgTe9w+2hX+yf5kyu:Mv6cxqqjZWABs11enhX+yBxu
TLSH T142749D18D5449ED6E202B238E5FCFF5D46108FA6722EAB09D971BD4178727CF2426C8E
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9f197f3767531b47 (39 x Formbook, 12 x AgentTesla, 2 x RemcosRAT)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
Purchase List_pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-10-27 11:48:00 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/8b8b9ca8-af32-4f5e-814c-a8a24fe548c6

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/324863/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.63150210.24793.20603.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/45959/overview
Behaviour
MalwareBazaar
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/82f019cd-b3df-4573-8f47-58f68e5b4ada
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1099255
Signature
Antivirus detection for dropped file
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)
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 731907 Sample: Purchase List_pdf.exe Startdate: 27/10/2022 Architecture: WINDOWS Score: 100 28 www.carymel.xyz 2->28 44 Multi AV Scanner detection for domain / URL 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 6 other signatures 2->50 10 Purchase List_pdf.exe 18 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\...\pgtravxlpi.exe, PE32 10->26 dropped 13 pgtravxlpi.exe 10->13         started        process6 signatures7 62 Antivirus detection for dropped file 13->62 64 Multi AV Scanner detection for dropped file 13->64 66 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->66 68 Maps a DLL or memory area into another process 13->68 16 pgtravxlpi.exe 13->16         started        process8 signatures9 36 Modifies the context of a thread in another process (thread injection) 16->36 38 Maps a DLL or memory area into another process 16->38 40 Sample uses process hollowing technique 16->40 42 Queues an APC in another process (thread injection) 16->42 19 explorer.exe 16->19 injected process10 dnsIp11 30 www.theron-resource-group.com 103.206.20.12, 49685, 49686, 49687 ZNETUS Hong Kong 19->30 32 www.phootka.ru 195.24.68.23, 49688, 49689, 49690 RU-CENTERRU Russian Federation 19->32 34 www.xn--brger-geld-9db.online 89.31.143.1, 49684, 80 QSC-AG-IPXDE Germany 19->34 52 System process connects to network (likely due to code injection or exploit) 19->52 23 help.exe 13 19->23         started        signatures12 process13 signatures14 54 Tries to steal Mail credentials (via file / registry access) 23->54 56 Tries to harvest and steal browser information (history, passwords, etc) 23->56 58 Modifies the context of a thread in another process (thread injection) 23->58 60 Maps a DLL or memory area into another process 23->60
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/158529ef601d8cb75e4496d83ccce43fcbe024a133755825b766e8199bbc32f9/
Threat name:
Win32.Trojan.LokiBot
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Status:
Malicious
First seen:
2022-10-26 23:51:21 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cwcst33adwgloxses3mdztheh7f6ajfbgn2vqjnxm3ubtg54gl4q._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:figc rat spyware stealer trojan
Link:
https://tria.ge/reports/221027-nxwcxscab3/
Behaviour
Enumerates system info in registry
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ef2e1a10-d570-43fb-a824-39c10817206e
Unpacked files
SH256 hash:
4787ef359149bda71ae543fdf3fb1a3aa4e3470cd2838eccbe187cf98695f76c
MD5 hash:
d26be60e8ec2b6384883e075766478fb
SHA1 hash:
b129a5625d7485805f95c4c3a9b539c147a02c91
Detections:
XLoader
Create hunting rule
win_formbook_auto
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win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/dd404fb9-28b2-4b1f-8fdc-f369724a8e9c/
Parent samples :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 hash:
3992074002d2945481134093ddaf2c5963c956578e8f0cfbdff304f626ee2fa8
MD5 hash:
2db01cfe744d42c83edbdde50d3995b2
SHA1 hash:
69c41c574b67cec2af01c33751a2c377c1396313
Link:
https://www.unpac.me/results/dd404fb9-28b2-4b1f-8fdc-f369724a8e9c/
SH256 hash:
b89ac8551da19e5d15d8d57967c4866125cbb17116a86eb9f759a86ce72cb475
MD5 hash:
a5c3467b12d8f04aa2510b20ed03a21a
SHA1 hash:
0348d855530cbfcb54d3429c0b1acaaa89fc5493
Link:
https://www.unpac.me/results/dd404fb9-28b2-4b1f-8fdc-f369724a8e9c/
SH256 hash:
158529ef601d8cb75e4496d83ccce43fcbe024a133755825b766e8199bbc32f9
MD5 hash:
a31159bb14f86f9e4b2826e7ec64e98a
SHA1 hash:
3ef196d0f855f1acaf026e024551ba5c76e6c175
Link:
https://www.unpac.me/results/dd404fb9-28b2-4b1f-8fdc-f369724a8e9c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/158529ef601d8cb75e4496d83ccce43fcbe024a133755825b766e8199bbc32f9

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

File information

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

Malspam

Formbook

Executable exe 158529ef601d8cb75e4496d83ccce43fcbe024a133755825b766e8199bbc32f9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/324863/

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