MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d0fa921b50a59a69562aacda33efa21e39c565d54bcf37cc55072519cf9fc5d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d0fa921b50a59a69562aacda33efa21e39c565d54bcf37cc55072519cf9fc5d
SHA3-384 hash: 723b50d4614ec166ced9f1135a1ae5ddcbe355a7551d8db7c4776d646245b64ebbe958f6ec4bd2598bc37ad9752a45a8
SHA1 hash: 2187ef583936d9ff941a6c3a0eedb08782efa55d
MD5 hash: cfedb5392fe657e71351dbab3d64db48
humanhash: ten-summer-beer-king
File name:Invio proforma pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:789'504 bytes
First seen:2023-07-28 07:54:59 UTC
Last seen:2023-07-28 08:40:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:snQsLOXkUygUP/rVXl8uJwgDc4aERuGscJSwzj+xMs6v5MLwACndAA:eQ7ypP/rVXl8ug6JS+j+Crv5NA
Threatray 3'598 similar samples on MalwareBazaar
TLSH T122F4AEE0B7918154E8E35676483796D36133B62E9D18C61C2895FF8F7D3234F4223AAB
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 6cecccccb4c2f2b2 (38 x AgentTesla, 30 x Formbook, 24 x PythonStealer)
Reporter JAMESWT_WT
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
279
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Invio proforma pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-28 07:56:48 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/094e78d4-390e-434c-9a6e-a0f073b61586

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/435876/
Detection(s):
SecuriteInfo.com.Variant.Lazy.366241.31081.28393.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed tracker
Link:
https://www.filescan.io/uploads/64c37457d6da59d001ade3b3/reports/ca429988-fea3-4a8a-8541-1f31ec9f669c/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/1d0fa921b50a59a69562aacda33efa21e39c565d54bcf37cc55072519cf9fc5d
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/dc82fa45-3a52-4aad-acd4-58814a393170
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1281701
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1281701 Sample: Invio_proforma_pdf.exe Startdate: 28/07/2023 Architecture: WINDOWS Score: 100 31 www.kxm360.com 2->31 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 7 other signatures 2->45 11 Invio_proforma_pdf.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\Invio_proforma_pdf.exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 Invio_proforma_pdf.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 3 1 15->18 injected process9 dnsIp10 33 www.xdmmuprb.cfd 192.74.228.253, 49682, 80 PEGTECHINCUS United States 18->33 35 satset84.shop 198.252.98.84, 49683, 80 HAWKHOSTCA Canada 18->35 37 2 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 cmstp.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1d0fa921b50a59a69562aacda33efa21e39c565d54bcf37cc55072519cf9fc5d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-28 07:43:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=duh2sinvbjm2nflcvlg2gpx2ehrzyvs5ks6pg7gfkbzfdhhz7roq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2c4d743879afbbe0b4baa18e99e515a8b0586caf23308026e233c2031e69237c
Formbook
2cb0d3b3c2a398a778d18b089cf68d8f7fd91808da695bee0f0fb556354efe09
Formbook
3343ba4097fe8b6b91af0ca46abb0baf6052acf1806571432cc7e9e0ba59fa2a
Formbook
4baf37305afca03942dfd3f13c173cd45d587cd358adde2b6f1596fc761eaae2
Formbook
5dc52da7b97835654bab2a3a39e93d412a50608bfd7dfccb87ff716c9aba6a37
Formbook
68f739e8cec56189a152729584f046954f13e32426331970eb755538a8008f1c
Formbook
c7f690c33e83ce246c48b918864dae66b4b6964116046cfa34de6bd3a81c2964
Formbook
c9bdb8c092e5af89aacb7feae545fa43da02c84f6ac74a3a60cef3f9076c0ca4
Formbook
eba13fb7add78aecfd66663814ab64327bdb631b6dbdde9af86be4853c3cd599
Formbook
f14965866d8a9a8c9a12cb2bef6c0cf53e72cbf7f8f61477b42f7aa4f9b417be
Formbook
+ 3'588 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:de15 rat spyware stealer trojan
Link:
https://tria.ge/reports/230728-jr4pwscc49/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
8ee59c585ac8ebd2bc45abb4cc150459ec1d22fc8575652623dcbabff1293056
MD5 hash:
b4b34d8d5b1334ce7d7e1e36b33380ca
SHA1 hash:
7b2f988e2e350a7883d255776660ec12933d5b50
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/33f2427f-569e-455e-a04e-441aa243806a/
Parent samples :
eba13fb7add78aecfd66663814ab64327bdb631b6dbdde9af86be4853c3cd599
1d0fa921b50a59a69562aacda33efa21e39c565d54bcf37cc55072519cf9fc5d
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/33f2427f-569e-455e-a04e-441aa243806a/
SH256 hash:
d779d95e06c01d525d0cbc7a0f0cd802a04684fb338b79b86b202837bb44405a
MD5 hash:
4ea4cefd1fe7947f6d5b690fdc6c8921
SHA1 hash:
34ae6d0a660b9d315c241e854fb18c9d3f867349
Link:
https://www.unpac.me/results/33f2427f-569e-455e-a04e-441aa243806a/
SH256 hash:
f5a3aa88bba0de1657da803f401a2edd0998eb4a773ecd7658a030d894f82793
MD5 hash:
e672eaa980b93e4d8025e62d04d9cc7e
SHA1 hash:
31c52be31a67de6f921fe082c12ce3f3ebf77715
Link:
https://www.unpac.me/results/33f2427f-569e-455e-a04e-441aa243806a/
SH256 hash:
1d0fa921b50a59a69562aacda33efa21e39c565d54bcf37cc55072519cf9fc5d
MD5 hash:
cfedb5392fe657e71351dbab3d64db48
SHA1 hash:
2187ef583936d9ff941a6c3a0eedb08782efa55d
Link:
https://www.unpac.me/results/33f2427f-569e-455e-a04e-441aa243806a/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1d0fa921b50a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Cape
Cape
https://www.capesandbox.com/analysis/435876/

Comments