MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7742139fb0f3ddbfa59f16f86945fd1e77a9cf381255f2e792d19a22d0ad9b7d. 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: 18


Intelligence 18 IOCs YARA File information Comments

SHA256 hash: 7742139fb0f3ddbfa59f16f86945fd1e77a9cf381255f2e792d19a22d0ad9b7d
SHA3-384 hash: 67cffb6a0620715de49aa07efa141320a6bea70926bf99d678993cf2c2f1e4b3748ca4cde823ca3a0731ce698010f1c8
SHA1 hash: 1c2e173a04e134aba21d98cf36f252c0055c93ee
MD5 hash: 81be20d2384f9007103747b1d1cd5e3b
humanhash: neptune-bulldog-lithium-hydrogen
File name:two_salary.exe
Download: download sample
Signature Formbook
File size:410'102 bytes
First seen:2022-05-16 09:18:14 UTC
Last seen:2022-05-23 11:56:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:iYa60taTfJ1PJPkCA6V4iAckqpAqlswFag2jlsSgLs9A61Y5S:iY+abPJ9A6izHbVwqb8s9AHS
Threatray 15'529 similar samples on MalwareBazaar
TLSH T11094DF81D5C046A5EC6A073066374C3A1A67BFBDBCF8E94E961DB4B467B32D35027A03
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0303030303312345 (1 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
two_salary.exe
Verdict:
Malicious activity
Analysis date:
2022-05-17 01:10:20 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 file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 627226 Sample: two_salary.exe Startdate: 16/05/2022 Architecture: WINDOWS Score: 100 36 www.one-session22-lp.com 2->36 38 www.freegameswithoutdownload.online 2->38 40 2 other IPs or domains 2->40 56 Snort IDS alert for network traffic 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 4 other signatures 2->62 12 two_salary.exe 19 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Local\...\lydebcxu.exe, PE32 12->34 dropped 15 lydebcxu.exe 1 12->15         started        process6 signatures7 74 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->74 76 Tries to detect virtualization through RDTSC time measurements 15->76 78 Injects a PE file into a foreign processes 15->78 18 lydebcxu.exe 15->18         started        21 conhost.exe 15->21         started        process8 signatures9 48 Modifies the context of a thread in another process (thread injection) 18->48 50 Maps a DLL or memory area into another process 18->50 52 Sample uses process hollowing technique 18->52 54 Queues an APC in another process (thread injection) 18->54 23 explorer.exe 18->23 injected process10 dnsIp11 42 www.bcoky.com 91.195.240.94, 49750, 80 SEDO-ASDE Germany 23->42 44 beamaster.info 109.234.164.72, 49756, 80 O2SWITCHFR France 23->44 46 4 other IPs or domains 23->46 64 System process connects to network (likely due to code injection or exploit) 23->64 27 chkdsk.exe 1 23->27         started        signatures12 process13 signatures14 66 Tries to steal Mail credentials (via file / registry access) 27->66 68 Modifies the context of a thread in another process (thread injection) 27->68 70 Maps a DLL or memory area into another process 27->70 72 Tries to detect virtualization through RDTSC time measurements 27->72 30 cmd.exe 1 27->30         started        process15 process16 32 conhost.exe 30->32         started       
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2022-05-16 09:19:14 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:p0ip loader persistence rat spyware stealer suricata trojan
Behaviour
Modifies Internet Explorer settings
Modifies registry class
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
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
33021061046b3226e69b3f0e1b0979779a9ab3a9ad29b017db4f006c67f93a41
MD5 hash:
b08947938c952f91be172618d0833616
SHA1 hash:
80b648b5e2527ab152b152a7c0db8c4d9dac78f3
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
d3af8b5da95ebf0cdd9a07121810969fdc4412c9aa1fa4d77f9eeac75e783563
MD5 hash:
92dec6be16717f1d5e61bfe91bf106d7
SHA1 hash:
fabb9470c3770952c45f7e9693f737f01a175625
SH256 hash:
7742139fb0f3ddbfa59f16f86945fd1e77a9cf381255f2e792d19a22d0ad9b7d
MD5 hash:
81be20d2384f9007103747b1d1cd5e3b
SHA1 hash:
1c2e173a04e134aba21d98cf36f252c0055c93ee
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 7742139fb0f3ddbfa59f16f86945fd1e77a9cf381255f2e792d19a22d0ad9b7d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments