MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78172dc07c0cc5f63f73f8277336e4776899717da8c4bc6e1f6c673ff9342a0a. 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 3 File information Comments

SHA256 hash: 78172dc07c0cc5f63f73f8277336e4776899717da8c4bc6e1f6c673ff9342a0a
SHA3-384 hash: ea23622ee75d6b3536f4cbce4fbacd436408643c0ffde22017407fa9ee35df7994c4f69d992fe6e0869b099cf9516dca
SHA1 hash: dfcea7df67e2640f881fafcfd2f659afd5638abc
MD5 hash: ab2fe7044d5572b2809ab38eeff19ca9
humanhash: september-finch-fifteen-single
File name:QUOTATION FOR SAUDI ARABIAN REFINERY RENOVATIONS.exe
Download: download sample
Signature Formbook
File size:882'688 bytes
First seen:2022-08-29 13:29:16 UTC
Last seen:2022-08-31 14:59:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:ZZrnaLcpr26tpWqybX2iBJ6eExPnWsDcWI:z/xmtbX2Gu/D
TLSH T18F15128332AD4717E9BE93F6EC1218584BB1271AA892C7EC0C9124DF1DB174145ABB7F
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 f0c4ccdcdce8f0f0 (6 x Formbook, 6 x AgentTesla, 2 x NanoCore)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
308
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
QUOTATION FOR SAUDI ARABIAN REFINERY RENOVATIONS.exe
Verdict:
Malicious activity
Analysis date:
2022-08-29 13:32:06 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
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm packed
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
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
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 dropped file
Multi AV Scanner detection for submitted file
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
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 692403 Sample: QUOTATION FOR SAUDI ARABIAN... Startdate: 29/08/2022 Architecture: WINDOWS Score: 100 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for dropped file 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 11 other signatures 2->52 10 QUOTATION FOR SAUDI ARABIAN REFINERY RENOVATIONS.exe 7 2->10         started        process3 file4 36 C:\Users\user\AppData\...\VSKPqDCndjfCnU.exe, PE32 10->36 dropped 38 C:\...\VSKPqDCndjfCnU.exe:Zone.Identifier, ASCII 10->38 dropped 40 C:\Users\user\AppData\Local\...\tmpBADC.tmp, XML 10->40 dropped 42 QUOTATION FOR SAUD...RENOVATIONS.exe.log, ASCII 10->42 dropped 56 Writes to foreign memory regions 10->56 58 Adds a directory exclusion to Windows Defender 10->58 60 Injects a PE file into a foreign processes 10->60 14 MSBuild.exe 10->14         started        17 powershell.exe 25 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 68 Modifies the context of a thread in another process (thread injection) 14->68 70 Maps a DLL or memory area into another process 14->70 72 Sample uses process hollowing technique 14->72 74 2 other signatures 14->74 21 explorer.exe 14->21 injected 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        process8 dnsIp9 44 www.sherris.info 21->44 54 System process connects to network (likely due to code injection or exploit) 21->54 29 svchost.exe 21->29         started        signatures10 process11 signatures12 62 Modifies the context of a thread in another process (thread injection) 29->62 64 Maps a DLL or memory area into another process 29->64 66 Tries to detect virtualization through RDTSC time measurements 29->66 32 cmd.exe 1 29->32         started        process13 process14 34 conhost.exe 32->34         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-08-26 09:46:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
28 of 41 (68.29%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:sg94 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
Formbook payload
Formbook
Unpacked files
SH256 hash:
9c4451c50ccfad2f43e42bea9290a5145cf86640bbb36d6d637f621dd9a3fb76
MD5 hash:
09f311cd9957e8afc6dae9dff77e532a
SHA1 hash:
6de8eed618347040c0c42ddc1ebf269c22633a93
SH256 hash:
78545747c406d97f8ecfde69670ac23b8d147d2e2c84f5f4b36e58b95647f3aa
MD5 hash:
34a72189ab340daafd08b90849c6fcbb
SHA1 hash:
47c95f39bdc8396678d0cb8f7fe882242af37110
SH256 hash:
e633ecb74c4662a1eba60c0d1fa9b4537aab754f64dc8c59876e7155e974cb37
MD5 hash:
d1b7de7a5b916c9cf1429b1808c92b97
SHA1 hash:
3d71360286d8da1a3aafdf73b9fdfe50da20e764
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
78172dc07c0cc5f63f73f8277336e4776899717da8c4bc6e1f6c673ff9342a0a
MD5 hash:
ab2fe7044d5572b2809ab38eeff19ca9
SHA1 hash:
dfcea7df67e2640f881fafcfd2f659afd5638abc
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:meth_get_eip
Author:Willi Ballenthin
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

Comments