MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34c2526748f1214c70cbefa7e45e067e86e78c79759cafa9fdf1082795ed92bb. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 34c2526748f1214c70cbefa7e45e067e86e78c79759cafa9fdf1082795ed92bb
SHA3-384 hash: 61aaec7ff7f72748d7d35a96edc8e236072571de983c1871e32070d27719d813e07afba2209c641906dc4e92373eea11
SHA1 hash: 3bfd9fd82f846a73f319eb2a29f246dbf143e721
MD5 hash: 030de17769357418013f18e0ad1b61bb
humanhash: blossom-delaware-lithium-king
File name:80460-Contract Ref 2023.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:834'048 bytes
First seen:2023-03-27 10:39:10 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:qA53B0OKIZt8JDol8JSfyjaGClHNfUFL1FCgUoygyKIwp6DoFxVf6lzZGJhZ:qA5x8IE9olWK7G6t4jFBJIw4cMhZgD
Threatray 2'611 similar samples on MalwareBazaar
TLSH T173050155F3E4AB12E7B6ABF02A704800D3BCB4DB6B45D98D4D8A24D790F5B108E53E1B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 6820f4ccd4d4e868 (11 x AgentTesla, 8 x SnakeKeylogger, 4 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
80460-Contract Ref 2023.exe
Verdict:
Malicious activity
Analysis date:
2023-03-27 10:43:53 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/0b97118a-dba5-4a04-a2d1-a4a6be8b2d69

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/377868/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker comodo darkkomet formbook packed
Link:
https://www.filescan.io/uploads/642172849c109cf74b300f5f/reports/edc7e3f5-ff65-435e-b6e0-fc2a44ed0ff7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/34c2526748f1214c70cbefa7e45e067e86e78c79759cafa9fdf1082795ed92bb
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/da548a7a-b048-440a-863b-85c60d61e912
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1202595
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 835499 Sample: 80460-Contract_Ref_2023.exe Startdate: 27/03/2023 Architecture: WINDOWS Score: 100 35 www.prilagatelnoe.makeup 2->35 37 www.eldritchventures.net 2->37 39 eldritchventures.net 2->39 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 5 other signatures 2->51 11 80460-Contract_Ref_2023.exe 4 2->11         started        signatures3 process4 file5 33 C:\Users\...\80460-Contract_Ref_2023.exe.log, ASCII 11->33 dropped 61 Adds a directory exclusion to Windows Defender 11->61 63 Tries to detect virtualization through RDTSC time measurements 11->63 15 80460-Contract_Ref_2023.exe 11->15         started        18 powershell.exe 21 11->18         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 20 explorer.exe 3 1 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 41 www.prilagatelnoe.makeup 172.67.220.57, 49699, 80 CLOUDFLARENETUS United States 20->41 43 www.themagicofbedtime.com 20->43 53 System process connects to network (likely due to code injection or exploit) 20->53 26 raserver.exe 20->26         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 26->55 57 Maps a DLL or memory area into another process 26->57 59 Tries to detect virtualization through RDTSC time measurements 26->59 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/34c2526748f1214c70cbefa7e45e067e86e78c79759cafa9fdf1082795ed92bb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-03-27 04:00:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gtbfez2i6equy4gl56t6ixqgp2dopddzowok7kp56eecpfpnsk5q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2c20e13c644886b403df4ba49657c0d032eb34655b7f7d46aeffcf9fdfc9c1e0
Formbook
4c817012f18358469290ab2d534a7670dbd7769499cfafa327b5f7afca8c3552
Formbook
597979053a51f37ffa0cbeb1847f707b2dd3b3cdbcc5c0a5e66a1f15b5419b8e
Formbook
9784d4f3af63382e92105496844b25bc4e42e92305b7707c3fd6451c98c391f6
Formbook
a5976236ba0b3e31a6dd09af3abe7d0121a4053bb22669869a874d1ba97bd495
Formbook
a70b171c28645f51d9405f8429ae74f28d27ddb48786545bc21f35810f9501e4
Formbook
d5fe9ec3478dfc65a14ded1ca3e9ced361617a085ec6c3da1bd9b9cc0083511f
Formbook
d79d4f61a8ac7e72f4b51fd872317a7d9feb84a46e47bebd09eb60c8a34ec057
Formbook
fd1e8b3716764f552b7350c4612cfc64b152ded240b6f2a38426d43efeabc7b2
Formbook
fd57c25c7f4a591450adba8e8f2755e6a8ef62e9e28b745eae0a7369dc5ef4aa
Formbook
+ 2'601 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:bpnw rat spyware stealer trojan
Link:
https://tria.ge/reports/230327-mqjj4sda74/
Behaviour
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
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
fd78f3431f6f17eaf953c0d551df5beeaea5ded90208d9a1da069d205df47369
MD5 hash:
766a56e4810ef3e31cad700350964d54
SHA1 hash:
091387174081761dc5fe88fa5285f97f68705601
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/292b6859-8686-4a8d-8fd1-9936c7ee0a5d/
Parent samples :
3f0c02a6aba9a637ccbc0e9f3ba35e50ef50d89827d804c163a77fa4e027b583
d5fe9ec3478dfc65a14ded1ca3e9ced361617a085ec6c3da1bd9b9cc0083511f
34c2526748f1214c70cbefa7e45e067e86e78c79759cafa9fdf1082795ed92bb
SH256 hash:
d4ab1cf49ef19a017c592dd66bec5b218c1d882cff2d7672b77407466df7e7b1
MD5 hash:
2bfb6c14a0a1b01355d44a45923e3804
SHA1 hash:
d2b5385413189666495945af6664a53ad913eb83
Link:
https://www.unpac.me/results/292b6859-8686-4a8d-8fd1-9936c7ee0a5d/
SH256 hash:
725fcff45d9374039b6c288360b3db89f01e47b28204919ffd080505c32b33a1
MD5 hash:
b7a10a9e648b09bd317d6acfe3621d76
SHA1 hash:
b1649a06078365a2e679edc213f2d439e5e84bd3
Link:
https://www.unpac.me/results/292b6859-8686-4a8d-8fd1-9936c7ee0a5d/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/292b6859-8686-4a8d-8fd1-9936c7ee0a5d/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
6bf9d07d639521837124af321555cbcdc5997fead136195aed97e2744e4120b6
MD5 hash:
acfbc6c59006cabeaa982c5cf3b2975c
SHA1 hash:
03ef87ee97fb810723f8cf284c09755c08822eb0
Link:
https://www.unpac.me/results/292b6859-8686-4a8d-8fd1-9936c7ee0a5d/
SH256 hash:
34c2526748f1214c70cbefa7e45e067e86e78c79759cafa9fdf1082795ed92bb
MD5 hash:
030de17769357418013f18e0ad1b61bb
SHA1 hash:
3bfd9fd82f846a73f319eb2a29f246dbf143e721
Link:
https://www.unpac.me/results/292b6859-8686-4a8d-8fd1-9936c7ee0a5d/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/34c2526748f1/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/34c2526748f1214c70cbefa7e45e067e86e78c79759cafa9fdf1082795ed92bb

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.

Malspam

Formbook

Executable exe 34c2526748f1214c70cbefa7e45e067e86e78c79759cafa9fdf1082795ed92bb

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/377868/

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