MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db15ade3cdad969bf23b9d9b17972d4c793cf58bfcbe1daf2088d84ff71d236c. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: db15ade3cdad969bf23b9d9b17972d4c793cf58bfcbe1daf2088d84ff71d236c
SHA3-384 hash: de7d2117c77174cbdbc2214f9ce3b58356d2405d320826189e76e71d7966f36fe5a4bbd5237a060481218d7989732170
SHA1 hash: 6553d9a7af37f0f19104a2252e2d26c78cab72d7
MD5 hash: fb1bb44a970c2b1d98c1a667d5465183
humanhash: victor-cup-snake-nevada
File name:2-Double Output Ultrasonic Counter Hydraulic Irrigation Hydrant.exe
Download: download sample
Signature Formbook
File size:580'608 bytes
First seen:2022-06-06 11:14:01 UTC
Last seen:2022-06-06 12:04:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'655 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:zIv6WqVxwtsP+rmGaT6Wp5zJm4oVNVCmYUCjKjri:zlWuxny4T6Wp5EVbkgr
TLSH T17AC4E0183AAC6600C69ECB7910E1814312F9658FBF23F61F1ED71A9F2D65B819271E37
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
1-Single Output Ultrasonic Counter Hydraulic Irrigation Hydrant.exe
Verdict:
Malicious activity
Analysis date:
2022-06-01 01:47:59 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
Creating a window
Launching a process
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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
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
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 639775 Sample: 2-Double Output Ultrasonic ... Startdate: 06/06/2022 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 7 other signatures 2->46 9 2-Double Output Ultrasonic Counter Hydraulic Irrigation Hydrant.exe 3 2->9         started        process3 file4 26 2-Double Output Ul...ion Hydrant.exe.log, ASCII 9->26 dropped 48 Writes to foreign memory regions 9->48 50 Injects a PE file into a foreign processes 9->50 13 RegSvcs.exe 9->13         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 13->52 54 Maps a DLL or memory area into another process 13->54 56 Sample uses process hollowing technique 13->56 58 2 other signatures 13->58 16 systray.exe 13->16         started        19 explorer.exe 13->19 injected process8 dnsIp9 30 Modifies the context of a thread in another process (thread injection) 16->30 32 Maps a DLL or memory area into another process 16->32 34 Tries to detect virtualization through RDTSC time measurements 16->34 22 cmd.exe 1 16->22         started        28 www.jampankloaka.xyz 109.123.121.243, 49783, 80 UK2NET-ASGB United Kingdom 19->28 36 System process connects to network (likely due to code injection or exploit) 19->36 38 Performs DNS queries to domains with low reputation 19->38 signatures10 process11 process12 24 conhost.exe 22->24         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-31 14:55:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:a11e rat spyware stealer suricata trojan
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
dd97040d30d21a24333fff5e3beae9341449ff15d17504a481bbbdd5c0c6fbc7
MD5 hash:
ff6c540bf10195dc0396c1ef76133416
SHA1 hash:
3a24b8cc6eebc1c979da39a69f82a60da84aff39
SH256 hash:
db15ade3cdad969bf23b9d9b17972d4c793cf58bfcbe1daf2088d84ff71d236c
MD5 hash:
fb1bb44a970c2b1d98c1a667d5465183
SHA1 hash:
6553d9a7af37f0f19104a2252e2d26c78cab72d7
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.

Malspam

Formbook

Executable exe db15ade3cdad969bf23b9d9b17972d4c793cf58bfcbe1daf2088d84ff71d236c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments