MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0efdd0e8aee22b54cf59895aa7ff5dcf84ccefed62dcdde3fd2ea83c56d28084. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 0efdd0e8aee22b54cf59895aa7ff5dcf84ccefed62dcdde3fd2ea83c56d28084
SHA3-384 hash: 0bd20e42042be2bfb1cd18eac9c50b4cc0381fb58907572eb39f1b65fb4f11bd09797f3605aa1169acb5c33f1452e9e4
SHA1 hash: d12ecc59ce707751a5e8e385d45f615b8c7b7be3
MD5 hash: ed34a464ce97eaf1b397e53ba01c6a78
humanhash: wisconsin-mobile-skylark-sink
File name:Quotation-urgent-pdf-.exe
Download: download sample
Signature Formbook
File size:674'304 bytes
First seen:2022-10-26 13:18:12 UTC
Last seen:2022-10-27 14:27:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:46h7ERsSqUbZP02Zns9bnQtzOYX6P4jSCoQojDEpfsAIHnn:E+S5021MnumCoREpfsAkn
Threatray 16'864 similar samples on MalwareBazaar
TLSH T1C2E4226BE53AC1EACEEE633148470B113B7F911EE153EB60A29B98F411D32192617FC5
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 301070e8e8e47930 (6 x SnakeKeylogger, 5 x AgentTesla, 4 x Formbook)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Quotation-urgent-pdf-.exe
Verdict:
Malicious activity
Analysis date:
2022-10-26 13:19:59 UTC
Tags:
formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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
Initial sample is a PE file and has a suspicious name
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 731059 Sample: Quotation-urgent-pdf-.exe Startdate: 26/10/2022 Architecture: WINDOWS Score: 100 66 Multi AV Scanner detection for domain / URL 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus detection for URL or domain 2->70 72 9 other signatures 2->72 10 Quotation-urgent-pdf-.exe 7 2->10         started        14 akQtniQll.exe 5 2->14         started        process3 file4 46 C:\Users\user\AppData\Roaming\akQtniQll.exe, PE32 10->46 dropped 48 C:\Users\...\akQtniQll.exe:Zone.Identifier, ASCII 10->48 dropped 50 C:\Users\user\AppData\Local\...\tmpAE78.tmp, XML 10->50 dropped 52 C:\Users\...\Quotation-urgent-pdf-.exe.log, CSV 10->52 dropped 80 Uses schtasks.exe or at.exe to add and modify task schedules 10->80 82 Adds a directory exclusion to Windows Defender 10->82 84 Tries to detect virtualization through RDTSC time measurements 10->84 16 Quotation-urgent-pdf-.exe 10->16         started        19 powershell.exe 21 10->19         started        21 schtasks.exe 1 10->21         started        86 Multi AV Scanner detection for dropped file 14->86 88 Injects a PE file into a foreign processes 14->88 23 akQtniQll.exe 14->23         started        25 schtasks.exe 1 14->25         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 16->58 60 Maps a DLL or memory area into another process 16->60 62 Sample uses process hollowing technique 16->62 64 Queues an APC in another process (thread injection) 16->64 27 explorer.exe 16->27 injected 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 25->35         started        process8 dnsIp9 54 dianfitriana.site 185.229.118.144, 49695, 80 NICOLA-TORTORAGB Germany 27->54 56 www.dianfitriana.site 27->56 90 System process connects to network (likely due to code injection or exploit) 27->90 92 Uses netsh to modify the Windows network and firewall settings 27->92 37 netsh.exe 27->37         started        40 help.exe 27->40         started        signatures10 process11 signatures12 74 Modifies the context of a thread in another process (thread injection) 37->74 76 Maps a DLL or memory area into another process 37->76 78 Tries to detect virtualization through RDTSC time measurements 37->78 42 cmd.exe 1 37->42         started        process13 process14 44 conhost.exe 42->44         started       
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-26 02:10:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 41 (51.22%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:a20e rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Gathering data
Unpacked files
SH256 hash:
d598e662d06ca7bc21f7743add62923e2893e3cf9ef01fa86d50d814b090a3f8
MD5 hash:
0d84e017df02b8a47611a172273b9067
SHA1 hash:
fe2d0e3af129afd1e9b3389ffacde7cebeb7fc32
SH256 hash:
248a7c4997aacb14ca032daf9668636839f921d0a3403f09a3b0ccfdc948cbf1
MD5 hash:
a7952169b04a2c6a39661aad59e79dcf
SHA1 hash:
88722f1a32c913307c0c6385b04478a79fabd12b
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
5fe845a64ff3c92638d382d695370140f2e2c93ed09a529a6a7a9831519d87ea
MD5 hash:
68db47d0f8efef6b26e834033c9276c4
SHA1 hash:
38f3128905352f04ee17187e3f8915985714944b
SH256 hash:
0efdd0e8aee22b54cf59895aa7ff5dcf84ccefed62dcdde3fd2ea83c56d28084
MD5 hash:
ed34a464ce97eaf1b397e53ba01c6a78
SHA1 hash:
d12ecc59ce707751a5e8e385d45f615b8c7b7be3
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:pe_imphash
Rule name:Skystars_Malware_Imphash
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

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