MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77b2df747c5ded816a5baa3d1f38beaea588aa7f4d043d7b9e9c5d67991ad852. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77b2df747c5ded816a5baa3d1f38beaea588aa7f4d043d7b9e9c5d67991ad852
SHA3-384 hash: 94fcc25a0c44b49e17e78abdefdd8c1cbd969b84f3eee73af95882e06776715ffc9f3892e134ba86ff7dbae7acf3da8f
SHA1 hash: 1a0c33516261e609cbaeffc965dd0851b9be7b7f
MD5 hash: d0ff0b732424f3f1b89d044b816b339e
humanhash: cat-monkey-winter-delaware
File name:RFQ# R&E-S194.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:759'808 bytes
First seen:2023-08-07 13:39:20 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 6144:/tT+iT+GEQg1AkUaUc7woFMNY13PaNjnfQYmsu25sZnDuqTPcg1I6EZWT1szmlzf:/tBz2UawK1fqfPK5lbpbhuzlUospNlc
Threatray 3'627 similar samples on MalwareBazaar
TLSH T127F49E741696C60BE41B1734CCF2E3B17FA94FA4A2E6C7474BE47CFBB84A05666820D4
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
309
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ# R&E-S194.exe
Verdict:
No threats detected
Analysis date:
2023-08-07 13:42:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9f9b54e3-d09c-4220-81f6-da1ac9ffb84b

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/441109/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.10066.21159.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook packed remcos
Link:
https://www.filescan.io/uploads/64d0f433daa9db50533f4f75/reports/42781640-5cbc-4628-ad22-e6487399c8fb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/77b2df747c5ded816a5baa3d1f38beaea588aa7f4d043d7b9e9c5d67991ad852
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/a4d83564-32f5-4a85-9f15-392019e8fa4c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
evad.troj.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1287167
Signature
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
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)
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1287167 Sample: RFQ#_R&E-S194.exe Startdate: 07/08/2023 Architecture: WINDOWS Score: 100 28 www.thesoul.agency 2->28 30 www.shenzhoucui.com 2->30 32 20 other IPs or domains 2->32 48 Snort IDS alert for network traffic 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 6 other signatures 2->54 10 RFQ#_R&E-S194.exe 3 2->10         started        signatures3 process4 process5 12 RegSvcs.exe 10->12         started        signatures6 58 Modifies the context of a thread in another process (thread injection) 12->58 60 Maps a DLL or memory area into another process 12->60 62 Queues an APC in another process (thread injection) 12->62 15 RAVCpl64.exe 12->15 injected process7 process8 17 ipconfig.exe 13 15->17         started        20 autoconv.exe 15->20         started        signatures9 40 Tries to steal Mail credentials (via file / registry access) 17->40 42 Tries to harvest and steal browser information (history, passwords, etc) 17->42 44 Writes to foreign memory regions 17->44 46 3 other signatures 17->46 22 explorer.exe 3 1 17->22 injected 26 firefox.exe 17->26         started        process10 dnsIp11 34 www.nonglamnghiep.com 125.212.243.87, 49777, 49778, 49779 VIETEL-AS-APViettelGroupVN Viet Nam 22->34 36 nasyoeastasia.org 192.185.129.44, 49749, 49750, 49751 UNIFIEDLAYER-AS-1US United States 22->36 38 16 other IPs or domains 22->38 56 System process connects to network (likely due to code injection or exploit) 22->56 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77b2df747c5ded816a5baa3d1f38beaea588aa7f4d043d7b9e9c5d67991ad852/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-08-07 12:02:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
15 of 38 (39.47%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o6zn65d4lxwyc2s3vi6r6of6v2syrkt7jucd2646trowpgi23bja._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0003b5d6c92e1466b6f734da9175b9cfc65ebd4d576b73f92100b0b2e899bb3b
Formbook
0dd1d1a74f49a15f9b7dcfc7890060807198b74b835cb17f60886a0f2c9c1376
Formbook
13c4ed220256fb2dfb95631c042d9eadf977bd2dc5e4aa0898ab99bd16d33ef7
Formbook
1bf9eea6de3a59ee58e13e33175ffdd66c6ba4a187b4df949593853c43784afe
Formbook
6c5d418831206f110eac092468ea4197e3253f3350e48b0986e130995bd46451
Formbook
8e16e5a2e8da8e98b9caa9c492cd7fa65c4845102a8687309c4b40a921c91f11
Formbook
a03b8ae8131346298ef50cbd942d49bd024b8ac225467f960682600fc8ec1df4
Formbook
bf71631457bec8633d10c816bfa914ef51bee4acda9a37c2613697976a21decb
Formbook
ff3949d2a8e0d6b08d2b8b643cdfc6a26f44352da217b4a537e9c16d96ed7198
Formbook
+ 3'617 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230807-qyhvbsgg8z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
4cf83fc9efeb826ac73a6099f8a0956121ecba2f971ba93cb5fac72a8656920f
MD5 hash:
5706301c0d4d9f59abf27b8f4d485e66
SHA1 hash:
15ca4e3830b66b626095b727a7d89268c17967ab
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/e527ee52-95f0-4686-89c1-a35f5bbe884d/
Parent samples :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 hash:
31329dc320d9045a64a27fc3e8e03af37996773f6c866e1b3519d6db473eaace
MD5 hash:
b8543a30ab57dfa41dcb087168eee7ed
SHA1 hash:
5694b6c2a7ac003d0c13cceb3bf50497bb19a307
Link:
https://www.unpac.me/results/e527ee52-95f0-4686-89c1-a35f5bbe884d/
SH256 hash:
cf28d0f4870d2f3ece12268ce6810d49c13aa2ee1a028dcee2b74664ea866cea
MD5 hash:
f26b8404d80d7861b0d7b93a4b5bcdb5
SHA1 hash:
529e6cb85d2e3b7cfe69484897ec813f707db340
Link:
https://www.unpac.me/results/e527ee52-95f0-4686-89c1-a35f5bbe884d/
SH256 hash:
62440aba917acb43f3a165f8a7bf3f100453f131e6bac6c48831134904fa2118
MD5 hash:
431c3ccd090fa918db659c03f380b076
SHA1 hash:
0cfe4e597eafa828785df75e28b99c65aa79d82d
Link:
https://www.unpac.me/results/e527ee52-95f0-4686-89c1-a35f5bbe884d/
SH256 hash:
77b2df747c5ded816a5baa3d1f38beaea588aa7f4d043d7b9e9c5d67991ad852
MD5 hash:
d0ff0b732424f3f1b89d044b816b339e
SHA1 hash:
1a0c33516261e609cbaeffc965dd0851b9be7b7f
Link:
https://www.unpac.me/results/e527ee52-95f0-4686-89c1-a35f5bbe884d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/77b2df747c5d/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/77b2df747c5ded816a5baa3d1f38beaea588aa7f4d043d7b9e9c5d67991ad852

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/441109/

Comments