MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78854920bdb00256902029bebce69365c42a97b0431ff35c48f6faf5951f24e3. 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: 78854920bdb00256902029bebce69365c42a97b0431ff35c48f6faf5951f24e3
SHA3-384 hash: 09fea3787dbe6299c8f41c27a3289a9eec5bfd5904c59203aa355d0e77c2cfce0986c4b298d2018f5e706968d56a3f9c
SHA1 hash: 1798c75ad38559eda23f9056fc39f6f7eb4c32d2
MD5 hash: bda49f17e4e444866be2ddd0e9850148
humanhash: sodium-minnesota-edward-yankee
File name:Price inquiry.exe
Download: download sample
Signature Formbook
File size:666'624 bytes
First seen:2023-12-05 07:17:05 UTC
Last seen:2023-12-11 13:23:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:ml5nF8oVdqrlb7NzZZXN+ZaxdMEt7W7M9VAplfvoqWqxO2NXah:ml1qhbPZXNVyEBiM9uplvTxOMXa
Threatray 550 similar samples on MalwareBazaar
TLSH T119E4228962988EEEEDBC57B24813404057F55DBA0977F26C4DCBF6CA1AB37400965B23
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0c084a372449004d (1 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
307
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sample uses string decryption to hide its real strings
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1353771 Sample: Price_inquiry.exe Startdate: 05/12/2023 Architecture: WINDOWS Score: 100 34 www.campusmax.xyz 2->34 36 www.sunyue1127.top 2->36 38 12 other IPs or domains 2->38 42 Snort IDS alert for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 50 11 other signatures 2->50 11 Price_inquiry.exe 3 2->11         started        signatures3 48 Performs DNS queries to domains with low reputation 34->48 process4 signatures5 58 Tries to detect virtualization through RDTSC time measurements 11->58 60 Injects a PE file into a foreign processes 11->60 14 Price_inquiry.exe 11->14         started        process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 17 explorer.exe 39 1 14->17 injected process8 dnsIp9 28 porndomainnames.com 108.167.172.126, 49719, 80 UNIFIEDLAYER-AS-1US United States 17->28 30 www.mobicarestore.com 91.195.240.117, 49717, 80 SEDO-ASDE Germany 17->30 32 8 other IPs or domains 17->32 40 System process connects to network (likely due to code injection or exploit) 17->40 21 raserver.exe 17->21         started        signatures10 process11 signatures12 52 Modifies the context of a thread in another process (thread injection) 21->52 54 Maps a DLL or memory area into another process 21->54 56 Tries to detect virtualization through RDTSC time measurements 21->56 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-05 02:05:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:qe28 rat spyware stealer trojan
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
Unpacked files
SH256 hash:
b7b540a989f6b44a55fd07e41df2a981d2fc563e521b97873622bea0705dc878
MD5 hash:
548a1e384dd89916ec4bf0b854650191
SHA1 hash:
4c714399e12e376e96b77c284c7459cf016cb47e
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 Formbook
SH256 hash:
4a35390eaa5a0b63a425e13d7f9cc53c434974518588b90db938c68fd4bd4cd4
MD5 hash:
a7f90e9b2e52a930225bf7348deb9646
SHA1 hash:
fe62a037af9e65a088b98591255e075d7fdf48ce
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
34cca565db31d5ab843e20e085d48fa5979b90ab0d1661f616b153a7c3f83061
MD5 hash:
a7e10c7629d7bea15c7cc8cf9474e4e3
SHA1 hash:
86f32b1c51707b9730381912eda1bafab4aa5430
SH256 hash:
78854920bdb00256902029bebce69365c42a97b0431ff35c48f6faf5951f24e3
MD5 hash:
bda49f17e4e444866be2ddd0e9850148
SHA1 hash:
1798c75ad38559eda23f9056fc39f6f7eb4c32d2
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:NET
Author:malware-lu
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.

Malspam

Formbook

Executable exe 78854920bdb00256902029bebce69365c42a97b0431ff35c48f6faf5951f24e3

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments