MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc692450679bd50a88731eadd17d16cdab40a7f15bf632b24984f075bd99bb0c. 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: 19


Intelligence 19 IOCs YARA 1 File information Comments
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SHA256 hash: bc692450679bd50a88731eadd17d16cdab40a7f15bf632b24984f075bd99bb0c
SHA3-384 hash: 752147211f61c502b6f8f897eec2c0ed9fbe63a074880447a66cd7218eb05df56181e77cbd7aa3b378e578b9a1d3d153
SHA1 hash: bdeacd25633030ebbb9ff310baaa283211368a05
MD5 hash: dce6885f904647cabfc85acebe23abae
humanhash: mango-enemy-mockingbird-tennessee
File name:PO20230607002pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:352'991 bytes
First seen:2023-07-06 16:24:41 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:vYa6p8bLYVMsCBJP3490xN8t20eXt0waTATBGcem01n2+K6tPKB1EWa2M:vY7a+MsCvo9Aat2Pt0h+G+01n2+K6tSQ
Threatray 3'395 similar samples on MalwareBazaar
TLSH T1607422259350C42FD8F618B12E3B579A66F6652634A4C36B27B01F48FC278C2E90E7F1
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 malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
272
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
PO20230607002pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-06 16:25:56 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/f6722145-66db-48b3-8a34-dfb4aa55725f

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/409979/
Detection(s):
Sanesecurity.Malware.28885.BadCo.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/96046/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64a6eadf784d6094d919eff7/reports/6e64d284-091d-40e7-a825-852d74a739b1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bc692450679bd50a88731eadd17d16cdab40a7f15bf632b24984f075bd99bb0c
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/f776f3b3-6b73-4b32-9a2a-8b3f81f90fbe
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1268352
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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 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
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 FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1268352 Sample: PO20230607002pdf.exe Startdate: 06/07/2023 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 7 other signatures 2->42 10 PO20230607002pdf.exe 19 2->10         started        process3 file4 28 C:\Users\user\AppData\Local\...\kpgucpls.dll, PE32 10->28 dropped 52 Detected unpacking (changes PE section rights) 10->52 54 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 10->54 56 Maps a DLL or memory area into another process 10->56 58 Tries to detect virtualization through RDTSC time measurements 10->58 14 PO20230607002pdf.exe 10->14         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 1 14->17 injected process8 dnsIp9 30 rigel-connect.com 15.197.142.173, 49701, 80 TANDEMUS United States 17->30 32 capitalcrestholdings.com 198.54.121.245, 49700, 80 NAMECHEAP-NETUS United States 17->32 34 5 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 colorcpl.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/bc692450679bd50a88731eadd17d16cdab40a7f15bf632b24984f075bd99bb0c/
Threat name:
Win32.Trojan.FormBook
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Status:
Malicious
First seen:
2023-07-06 10:41:37 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xrusiudhtpkqvcdtd2w5c7iwzwvubj7rlp3dfmsjqtyhlpmzxmga._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02ffa3a8856091ec637bfe8f4155eb49d3ede06df0cf2e83b828f5b27c983627
Formbook
19b7dd8cf8e16f966af27f7b3e03dd581b22c1553840f1c4d256c790bc86b1ed
Formbook
210d5b19dfc3dff919ba6ed4d76d2aa8becc988dabcca66b247d05c51811434b
Formbook
3130fe0040aca5135a6c22251a313fcaca05c404082727d8191545fccfcd3a02
Formbook
3ecf38540014a3fe10b883b34592b8e5eefb11d0e4abf64fd98129d00bf4a682
Formbook
9def050dacc6e27a12843b50352dfb883966af1dd96d031aa35f2b30ea1867e5
Formbook
a96ec414b99747cf8859a77e2d05ea24053db3fa343474a007180dfefda658ca
Formbook
e8bc95bd3989e65c252e733adab5c16d51b18c19bccdab299d914cf6df922826
Formbook
f3b8435e7359411cefb4d6c762550f4881195a2ec0cb035da5737c4b4891fb6f
Formbook
+ 3'385 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mh04 rat spyware stealer trojan
Link:
https://tria.ge/reports/230706-twydsada33/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
96426092d611b009603fc2413f3f7a2b686c38e96cb43d10de83027f954966fa
MD5 hash:
bd9a0dd064d0fd823ee51e7627240529
SHA1 hash:
154dc773903f01f94d9b19d8f986bb372aca878a
Detections:
FormBook
Create hunting rule
win_formbook_w0
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win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/396fb882-4e47-4a9e-858a-f5538ef5f301/
Parent samples :
bc692450679bd50a88731eadd17d16cdab40a7f15bf632b24984f075bd99bb0c
4061f4ecc5f9ea83a7f8f3c084b3999dae002d26c1dc62d7ddecd2c5f21a26c2
f5514ba2ddd26604600411906b8391af11ef05fa5c034f45f30c50ee7048ddd4
7fe06d6a92d7557335e0b7fb8f79afad7f23a405ac1c476c1d151850348670d5
SH256 hash:
bc692450679bd50a88731eadd17d16cdab40a7f15bf632b24984f075bd99bb0c
MD5 hash:
dce6885f904647cabfc85acebe23abae
SHA1 hash:
bdeacd25633030ebbb9ff310baaa283211368a05
Link:
https://www.unpac.me/results/396fb882-4e47-4a9e-858a-f5538ef5f301/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bc692450679b/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/bc692450679bd50a88731eadd17d16cdab40a7f15bf632b24984f075bd99bb0c

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/409979/

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