MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18b15672bacee7b796cee3c6beffde75c0f7ae628b4575778fe3328687f9a9ed. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
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SHA256 hash: 18b15672bacee7b796cee3c6beffde75c0f7ae628b4575778fe3328687f9a9ed
SHA3-384 hash: 9c3c5a86b2afe036e955e3d1f1e5ec12c23cb65de60d3a92b5addfaaf086f0dec36b3dce9e985bdbbc52ae9e79a6030e
SHA1 hash: 976012fe5066d98f427de52902437f7847ae3c72
MD5 hash: f34f356339035e5eae82a7cc0e8f6833
humanhash: oven-nebraska-earth-twelve
File name:SecuriteInfo.com.Variant.Barys.432110.19524.8022
Download: download sample
Signature Formbook
Create hunting rule
File size:1'158'656 bytes
First seen:2023-07-11 11:56:52 UTC
Last seen:2023-07-11 12:45:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4b054c4f1ece84b514fd3ca959964ba6 (2 x RemcosRAT, 1 x ModiLoader, 1 x Formbook)
ssdeep 12288:6jPvA1qLETL9Vu4StmmYLz11DFJ72LkzLS5T5ZG9yuT7CcnhlOd0QAl9ChIhJf/s:6jPvNLAgChLURZa3T7CcHTf+pbZpbXG
Threatray 3'354 similar samples on MalwareBazaar
TLSH T13C35C0E6B2811437C5666A388C2B7764A476BD523E2498C53BBD3E1CDF353813A36393
TrID 75.9% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
12.4% (.EXE) InstallShield setup (43053/19/16)
4.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.7% (.SCR) Windows screen saver (13097/50/3)
1.3% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 74ecd4d2c4d4d0ac (2 x RemcosRAT, 1 x ModiLoader, 1 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
340
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Barys.432110.19524.8022
Verdict:
No threats detected
Analysis date:
2023-07-11 11:59:42 UTC
Tags:
installer
Link:
https://app.any.run/tasks/47cba77b-73f5-40b3-acca-eb94f2cff9e0

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/415590/
Detection(s):
SecuriteInfo.com.Variant.Barys.432110.19524.8022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/97148/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control keylogger lolbin masquerade overlay packed replace
Link:
https://www.filescan.io/uploads/64ad4390a15fc7eb4fd0bf02/reports/d406a4aa-9654-42b9-b3b0-646bf50aa90b/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/18b15672bacee7b796cee3c6beffde75c0f7ae628b4575778fe3328687f9a9ed
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:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6a820ebd-f5db-484c-82f5-4c7cf3fe5633
Result
Threat name:
FormBook, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1270823
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected FormBook malware
Found malware configuration
Machine Learning detection for dropped file
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 domain / URL
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
Sigma detected: Steal Google chrome login data
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1270823 Sample: SecuriteInfo.com.Variant.Ba... Startdate: 11/07/2023 Architecture: WINDOWS Score: 100 50 www.618v4.top 2->50 58 Snort IDS alert for network traffic 2->58 60 Multi AV Scanner detection for domain / URL 2->60 62 Found malware configuration 2->62 64 9 other signatures 2->64 10 Bhursdof.bat 2->10         started        14 SecuriteInfo.com.Variant.Barys.432110.19524.8022.exe 1 2 2->14         started        signatures3 process4 dnsIp5 80 Multi AV Scanner detection for dropped file 10->80 82 Machine Learning detection for dropped file 10->82 84 Modifies the context of a thread in another process (thread injection) 10->84 88 3 other signatures 10->88 17 explorer.exe 1 1 10->17 injected 54 sjunmel.org 162.254.39.94, 443, 49682, 49701 COGECO-PEER1CA United States 14->54 40 C:\Users\Public\Libraries\Bhursdof.bat, PE32 14->40 dropped 86 Tries to detect virtualization through RDTSC time measurements 14->86 file6 signatures7 process8 dnsIp9 44 www.72cub.live 20.255.58.120, 49704, 49705, 49706 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 17->44 46 www.louis-ville.com 17->46 48 louis-ville.com 34.102.136.180, 49707, 49708, 49709 GOOGLEUS United States 17->48 56 System process connects to network (likely due to code injection or exploit) 17->56 21 systray.exe 19 17->21         started        25 Bhursdof.bat 17->25         started        28 WWAHost.exe 17->28         started        signatures10 process11 dnsIp12 36 C:\Users\user\AppData\...\899logrv.ini, data 21->36 dropped 38 C:\Users\user\AppData\...\899logri.ini, data 21->38 dropped 66 Detected FormBook malware 21->66 68 Tries to steal Mail credentials (via file / registry access) 21->68 70 Tries to harvest and steal browser information (history, passwords, etc) 21->70 30 cmd.exe 21->30         started        52 sjunmel.org 25->52 72 Modifies the context of a thread in another process (thread injection) 25->72 74 Maps a DLL or memory area into another process 25->74 76 Sample uses process hollowing technique 25->76 78 Tries to detect virtualization through RDTSC time measurements 28->78 file13 signatures14 process15 file16 42 C:\Users\user\AppData\Local\Temp\DB1, SQLite 30->42 dropped 90 Tries to harvest and steal browser information (history, passwords, etc) 30->90 34 conhost.exe 30->34         started        signatures17 process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/18b15672bacee7b796cee3c6beffde75c0f7ae628b4575778fe3328687f9a9ed/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-07-11 08:28:50 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dcyvm4v2z3t3pfwo4pdl5766oxappltcrncxk54p4mzinb7zvhwq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3bfaaf7436f93dff822a8c0f81f2e805f1c6855da29e1ee3ddd6d18c04744ae8
Formbook
4053220e58d30e514ab543a64e3854e7c411bfa084c000172cdfe6d3e8f65875
Formbook
4339763c2998a0b0a63f0a1e0034decd766d3fc8d3cf35e946a7b12c9e34ab3e
Formbook
74f3991c2f65f8bfa4e39a908f8d4d73d8b502fed1d9910a9ed66773c0674c99
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c1d948fee0541e31cfa3affa9d99a6ad6cf287601f3ddae9238c3ca379a4686c
Formbook
c1e64e86dd89a5820bbb518ead2176741f91d3bf5c579e154533d44e816c1f76
Formbook
e54d5060f522ac4aae58c95d299bff21e5e6e014c941cd0a9e88485ea29e4ebc
Formbook
ea70b9979a341160863f08becfdeb80c64450b37521dbbd6341cd4b88248a65d
Formbook
+ 3'344 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader campaign:fe05 persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230711-n4k6jagg84/
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Formbook payload
ModiLoader Second Stage
Formbook
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
bddf94bdd902afbe763a10cbea8bca07f9f8978ede2addba1232f780370875a4
MD5 hash:
0f1053173d73c6ab45dc766ce81debfc
SHA1 hash:
eeba174031118341853dc6b849b8427951745656
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/3a7e037e-e90f-4773-97e2-61698f8704ea/
Parent samples :
2623649c5fb65c6ba55815531507894bde723e3f2afd37225c4bfc891b5cb982
ea70b9979a341160863f08becfdeb80c64450b37521dbbd6341cd4b88248a65d
18b15672bacee7b796cee3c6beffde75c0f7ae628b4575778fe3328687f9a9ed
ad5e18d32f403ca4871f3d4b222c84821a6b6ba74ec858cc99eb00c66bb6bddb
9a36bb988eb1f8bc83089fc9b406e8fc95ad96c6ef8466b497ec3b34220f6ef3
e6a0d5ac9e01aeda5e4bec59609b301463398d59583ccb1ad75ff0af4c8a869b
SH256 hash:
18b15672bacee7b796cee3c6beffde75c0f7ae628b4575778fe3328687f9a9ed
MD5 hash:
f34f356339035e5eae82a7cc0e8f6833
SHA1 hash:
976012fe5066d98f427de52902437f7847ae3c72
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/3a7e037e-e90f-4773-97e2-61698f8704ea/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/18b15672bace/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:CMD_Ping_Localhost
Create hunting rule
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

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/415590/

Comments