MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 517ef015543f7db992fb3eac666fd9416bc2be14e5a467e289cf0024b7065a0d. 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: 10


Intelligence 10 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 517ef015543f7db992fb3eac666fd9416bc2be14e5a467e289cf0024b7065a0d
SHA3-384 hash: 48790391cbed4f067c723f262d19a1017e8148e2e0bce447b0d394603b89f1d9cb2a4915259afe688d7c6654539e38f9
SHA1 hash: bc1be548c1d9043e843dc34d9eb392955a2e8f18
MD5 hash: 86fa1e0fb27dc0fb2e966c9dd0c1d01a
humanhash: ink-jig-sink-mars
File name:Quotation_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:350'362 bytes
First seen:2023-12-04 14:29:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:P8LxB0O3bC+tm1QPI/zWjvM0E7MMkTK24bITU3R6imxi3qolhoPJG6KgdLtkIUFM:xobC+tm1QALWjk0KMMkTUbIA3sxiaiZi
Threatray 427 similar samples on MalwareBazaar
TLSH T1B0742323B3D2062BD265A6F18C39B775F56E8260651AE2834F9C5F373E111E743082EA
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
345
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/462388/
Detection(s):
SecuriteInfo.com.Trojan.Loader.1894.12916.2816.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control installer lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/656de29747603edff3320bae/reports/37679892-8233-4714-812c-24c174272473/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/517ef015543f7db992fb3eac666fd9416bc2be14e5a467e289cf0024b7065a0d
Result
Verdict:
MALICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/dd3cb891-6ded-4100-8239-b97fb75f08c1
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1353254
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1353254 Sample: Quotation_pdf.exe Startdate: 04/12/2023 Architecture: WINDOWS Score: 100 32 www.quantumvoil.xyz 2->32 34 www.welcom1.boats 2->34 36 16 other IPs or domains 2->36 44 Snort IDS alert for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 52 5 other signatures 2->52 11 Quotation_pdf.exe 17 2->11         started        signatures3 50 Performs DNS queries to domains with low reputation 32->50 process4 file5 30 C:\Users\user\AppData\...\lvlkqxpomf.exe, PE32 11->30 dropped 14 lvlkqxpomf.exe 11->14         started        17 conhost.exe 11->17         started        process6 signatures7 64 Antivirus detection for dropped file 14->64 66 Multi AV Scanner detection for dropped file 14->66 68 Machine Learning detection for dropped file 14->68 70 2 other signatures 14->70 19 lvlkqxpomf.exe 14->19         started        process8 signatures9 54 Maps a DLL or memory area into another process 19->54 22 IgiKIdniDzPJv.exe 19->22 injected process10 dnsIp11 38 www.leavesuae.com 156.234.72.24, 49748, 49749, 49750 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 22->38 40 www.quantumvoil.xyz 203.161.62.199, 49744, 49745, 49746 VNPT-AS-VNVNPTCorpVN Malaysia 22->40 42 11 other IPs or domains 22->42 25 compact.exe 13 22->25         started        process12 signatures13 56 Tries to steal Mail credentials (via file / registry access) 25->56 58 Tries to harvest and steal browser information (history, passwords, etc) 25->58 60 Writes to foreign memory regions 25->60 62 2 other signatures 25->62 28 firefox.exe 25->28         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/517ef015543f7db992fb3eac666fd9416bc2be14e5a467e289cf0024b7065a0d/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-12-04 10:02:00 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kf7pafkuh563tex3h2wgm36zifv4fpqu4wsgpyujz4acjnygligq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0270bf6f65f3621ce171f6f10083e4f4730c3b985968d7a1c8f003bed2662be6
Formbook
11d9bfab2d9c7344ef52970bd53f3dae040d3821f8ff0a03ba1f3d92593f7717
Formbook
5f409d66b5e4403f5c05ff19c88acd96d0ee3a0511c4ebca73abe01ced6eb5b6
Formbook
7a04dd7893f89eeffa0df553493f9a5367bf08e041c4989888e84d7006a65a65
Formbook
a8149ed051ce39e0fd94eb4f6af6934cc9e5860242aec44c3ea3a36454af69df
Formbook
aa7afebfd032006687eddefc5578bbc1933f1477aeaef5a17427677a4de08d95
Formbook
b5aae370f7b29f63c9dd24562d16b7a77bda593fbe4d2f316046cdb444e343f6
Formbook
e37b7ab55a181fa8e716b4694e85736075ce0d67b7b3aa024d7fcc7f65f1e0fb
Formbook
f925810c89fa8a74336dd667fd0b57e3caf827a0976647a20d655351252b91cd
Formbook
+ 417 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231204-rt5c7sbf9s/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
517ef015543f7db992fb3eac666fd9416bc2be14e5a467e289cf0024b7065a0d
MD5 hash:
86fa1e0fb27dc0fb2e966c9dd0c1d01a
SHA1 hash:
bc1be548c1d9043e843dc34d9eb392955a2e8f18
Link:
https://www.unpac.me/results/8f3b39ba-6c24-4a1a-ac2e-1e95f36b2a8a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/517ef015543f/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/517ef015543f7db992fb3eac666fd9416bc2be14e5a467e289cf0024b7065a0d

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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

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/462388/

Comments