MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e0b3793ea67f580aa658ab4629f7a4f4f9e307083c4ac4b6604a959d204b856. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1

SHA256 hash: 5e0b3793ea67f580aa658ab4629f7a4f4f9e307083c4ac4b6604a959d204b856
SHA3-384 hash: 39331afa311531e77800d7f5a28719ccba8d37112a8d3bd26a74ba94639b082e47aea3eda73dba51ee6d8169c73230de
SHA1 hash: f0f73f5822e622d2aaac95ccff91c59c50825967
MD5 hash: 2d3553c4c34f26ce90e95ed61d5f5068
humanhash: arkansas-echo-delaware-oxygen
File name:2d3553c4c34f26ce90e95ed61d5f5068
Download: download sample
Signature Formbook
File size:881'664 bytes
First seen:2022-05-19 06:30:24 UTC
Last seen:2022-05-19 07:42:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:sL1KugTQFHqQafmi9q2FR+HC4Syvu8PgtFl2ffosXcHUcR/wqozliKNzQNlVL:JTYH0f42rnwu8+F0HosXc0Av
Threatray 15'540 similar samples on MalwareBazaar
TLSH T15515BE5D3690F99FC5178E36D8641C70A660BC67870BE347A0573A9CAD3E79ACE102B3
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
280
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2d3553c4c34f26ce90e95ed61d5f5068
Verdict:
Malicious activity
Analysis date:
2022-05-19 07:27:40 UTC
Tags:
n/a

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
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed redline wacatac
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic
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 netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 629912 Sample: Jyo2x3BTEY Startdate: 19/05/2022 Architecture: WINDOWS Score: 100 33 www.chengdubangdao.com 2->33 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 7 other signatures 2->47 11 Jyo2x3BTEY.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\Jyo2x3BTEY.exe.log, ASCII 11->31 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 Jyo2x3BTEY.exe 11->15         started        18 Jyo2x3BTEY.exe 11->18         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 20 explorer.exe 15->20 injected process9 dnsIp10 35 www.marcelhladik.online 37.9.169.10, 49814, 80 WEBSUPPORT-SRO-SK-ASSK Slovakia (SLOVAK Republic) 20->35 37 vietcrawl.com 194.163.35.65, 49838, 80 NEXINTO-DE Germany 20->37 39 4 other IPs or domains 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 51 Uses netstat to query active network connections and open ports 20->51 24 NETSTAT.EXE 20->24         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 24->53 55 Modifies the context of a thread in another process (thread injection) 24->55 57 Maps a DLL or memory area into another process 24->57 59 Tries to detect virtualization through RDTSC time measurements 24->59 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-18 23:22:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:grh2 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
050ea7736fa73134fe7642b14c03e6bc0d19017a7ed51d49dd3eff845887aadc
MD5 hash:
81aeda3c6efd4624ff8118cd38805bb5
SHA1 hash:
10f584c33e09341449d9a5127a3fb5b6af45cd14
SH256 hash:
09602efe05dc6b9738b23b91708978231d20c08329940541a086561795a6c9fd
MD5 hash:
1521132bd568891debf24b4973aaa24e
SHA1 hash:
393fafe43a177d02d2a8be164101fc2add2748dc
SH256 hash:
09fc3bcb4fe7cf8dd1dfda0d39fbc76c4985a45c01c939c914e0f0cddccda171
MD5 hash:
f9786824ddecfab33761d788c8185528
SHA1 hash:
77dec7e02882e211dd932e726cd358508facfac2
SH256 hash:
5e0b3793ea67f580aa658ab4629f7a4f4f9e307083c4ac4b6604a959d204b856
MD5 hash:
2d3553c4c34f26ce90e95ed61d5f5068
SHA1 hash:
f0f73f5822e622d2aaac95ccff91c59c50825967
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.

Web download

Formbook

Executable exe 5e0b3793ea67f580aa658ab4629f7a4f4f9e307083c4ac4b6604a959d204b856

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-05-19 06:30:32 UTC

url : hxxp://107.175.212.46/rig/LoaderX.exe