MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 edb793d2433f2bcb4651c6576a8f47ff87d258dfaf5a5bf4194701e61f3a6910. 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 4 File information Comments
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SHA256 hash: edb793d2433f2bcb4651c6576a8f47ff87d258dfaf5a5bf4194701e61f3a6910
SHA3-384 hash: 7d1236a98e2fe834b115e461909553fe86e17cf865d0ed4edf428f1624e1cdf2d82270817792a726b0d1dd215583174b
SHA1 hash: 11cbfad75d83639e5128c78bf256306751a71299
MD5 hash: 64d38a2ad50e4af64d28d9086e36c37d
humanhash: may-tennessee-mexico-uncle
File name:Booking details.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'231'360 bytes
First seen:2022-09-15 17:10:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:f1I41hw4e/ehLrzZ3q469R5bfamxgHc/8mA3GQ9xklET7e0+GwFLJLevHyparGQ7:uL4LJFITamqHc/88Q9xklFG86H1GWv4
TLSH T175454B0F11900993C43252B894DCD97747659E68F537CB89BFCABCABF5A2F6C01E2261
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 6dd2d312dbc8cc49 (94 x Formbook, 5 x AgentTesla)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
320
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Booking details.exe
Verdict:
Malicious activity
Analysis date:
2022-09-16 06:56:03 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/28685441-dc3b-49e1-8089-fad588566d53

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/310316/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.4025.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Inject4.42577.UNOFFICIAL
Create hunting rule

Win.Dropper.LokiBot-9967675-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63235cc066ac3265124374af/reports/83ab54ca-c1f6-4fe6-aaa0-59985209690d/overview
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/4e44d17d-a930-4e78-8464-73006f716911
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1071129
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 domain / URL
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 703671 Sample: Booking details.exe Startdate: 15/09/2022 Architecture: WINDOWS Score: 100 34 Multi AV Scanner detection for domain / URL 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 8 other signatures 2->40 10 Booking details.exe 3 2->10         started        process3 file4 30 C:\Users\user\...\Booking details.exe.log, ASCII 10->30 dropped 52 Injects a PE file into a foreign processes 10->52 14 Booking details.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 32 www.secretstation.xyz 17->32 42 System process connects to network (likely due to code injection or exploit) 17->42 44 Performs DNS queries to domains with low reputation 17->44 21 colorcpl.exe 17->21         started        24 autofmt.exe 17->24         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 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/edb793d2433f2bcb4651c6576a8f47ff87d258dfaf5a5bf4194701e61f3a6910/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-06 05:52:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
46
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5w3zhusdh4v4wrsryzlwvd2h76d5ewg7v5nfx5azi4a6mhz2neia._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:rsea rat spyware stealer trojan
Link:
https://tria.ge/reports/220915-vp9nxahddl/
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
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b43dab6d-7966-4492-9c0d-5558973c062b
Unpacked files
SH256 hash:
1c1197a3e6b4fc172fb702defd122092e721ba3c271a48c89466121f4771fd9f
MD5 hash:
610f04d8febfa747d32b84a3ac777e81
SHA1 hash:
799bafeb8333ce64674864a89f969c3977152e26
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/8b1167b3-8bf9-4ed0-8fe3-2069e9a01ad9/
Parent samples :
25d92375393afe6b1c651fc1dc839887086a9329f0debf6b93411afb9e23e129
50398d4e32037d5b75501a7b6046e13bc46438cfb520ee5bef494a0f29cbb2a8
9b5e9f6e2896450b1073f9b64ca1b851d045657a4d2e21c8c7cb90377bd92d94
4ed2e62c7ba6acded6001155a43722102f950a3b2b5bb33a4f0a3597a2d6a8ff
edb793d2433f2bcb4651c6576a8f47ff87d258dfaf5a5bf4194701e61f3a6910
36674027d875510c1e5b987c838e8d7b17d4ec489ef27dbf3b514ade9c499203
270500c5521140994311eb56049807f33541472e66e3aefc8101fc2767c4fea6
22ddbee8b6beef1e5e438920b314ee4189ae3c2e71c05af0c21551dbef095bf0
fd38e6b00c0dbfbab306161657e9dc568b12eb242e7e324bb4e75209ef33ce0b
f65fc925a48a5dd04ef9265fe5bcf73a5e903352454fe23a8f04b2304a050235
85ad89d8d4f234a0ebde2dc31384489fc0b2e06bab9f3ac779dd5636bdfd6bbe
SH256 hash:
8b533ffaed24e0351e489b14aaac6960b731db189ce7ed0c0c02d4a546af8e63
MD5 hash:
dbc7be56e6e32349315170599c8b333f
SHA1 hash:
d8e5840e3574b87d435e55a65ac648e040871aee
Link:
https://www.unpac.me/results/8b1167b3-8bf9-4ed0-8fe3-2069e9a01ad9/
SH256 hash:
bf829b32bbcafb2074851ff5e83617fbe3ae905ada8460b0f453c0bcb6463207
MD5 hash:
ff99b7b14c9f150600a927fb61ee80d5
SHA1 hash:
cc07a784f1d4696f9fb34e33cac2a6b333e644c1
Link:
https://www.unpac.me/results/8b1167b3-8bf9-4ed0-8fe3-2069e9a01ad9/
SH256 hash:
32391ddef3f44e31349c6657c5cb5cee006580f006087f3a136871e6fe1d2324
MD5 hash:
d4dc009a1fc4e09a2a649aa73449e5bb
SHA1 hash:
53da6ea927ee05fd188919448632c1cf04f3cded
Link:
https://www.unpac.me/results/8b1167b3-8bf9-4ed0-8fe3-2069e9a01ad9/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/8b1167b3-8bf9-4ed0-8fe3-2069e9a01ad9/
SH256 hash:
edb793d2433f2bcb4651c6576a8f47ff87d258dfaf5a5bf4194701e61f3a6910
MD5 hash:
64d38a2ad50e4af64d28d9086e36c37d
SHA1 hash:
11cbfad75d83639e5128c78bf256306751a71299
Link:
https://www.unpac.me/results/8b1167b3-8bf9-4ed0-8fe3-2069e9a01ad9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/edb793d2433f2bcb4651c6576a8f47ff87d258dfaf5a5bf4194701e61f3a6910

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:RansomwareTest3
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
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

rar de7ad659a9873fe97cd48a4a5c50b7d79bf7380aaa8e8dde5f37b6c7f308e188

Formbook

Executable exe edb793d2433f2bcb4651c6576a8f47ff87d258dfaf5a5bf4194701e61f3a6910

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 de7ad659a9873fe97cd48a4a5c50b7d79bf7380aaa8e8dde5f37b6c7f308e188
Cape
Cape
https://www.capesandbox.com/analysis/310316/
  
Dropped by
MD5 8d2882bc5c71ab14bfa9ed1bd48b90ec

Comments