MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7e43f89844a769fd9607d78151ebcfac02f58412f7800701b9978e11c82656c. 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



Gozi


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: a7e43f89844a769fd9607d78151ebcfac02f58412f7800701b9978e11c82656c
SHA3-384 hash: b5025ad8704bee0532e39037a411d4aebe7c5291e3e2c3f78a5c1f154352b8dccc31ea1028bb39362eeed42c63db910a
SHA1 hash: a684473310754a042e4e79255b67d3eec2fafae9
MD5 hash: bbc2c6cb0f39a54607b46977fd66bd1f
humanhash: spring-washington-speaker-mirror
File name:bbc2c6cb0f39a54607b46977fd66bd1f
Download: download sample
Signature Gozi
File size:442'368 bytes
First seen:2022-05-04 10:14:14 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 0bedc9af0ed7cf2ba33cf662a24d448e (7 x Gozi)
ssdeep 6144:rIpWDqyexlJJtyhOhevp/D23qAGzjLg8O9YTEqT2uGRp1WgHyo3NldzlQgOsnGWU:rIp1FlJqYhiVDwGU8OqaX1WW3zNg7
Threatray 6'504 similar samples on MalwareBazaar
TLSH T16E94F14977A12DBBEC0807761CF8C51B9B66BE2CA23A70DEA6683CFF7E175511048706
TrID 45.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.3% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 4a696ddce4f4f261 (26 x Gozi, 9 x AgentTesla, 3 x FFDroider)
Reporter pr0xylife
Tags:dll enel EnelEnergia Gozi ifsb ITA Ursnif

Intelligence


File Origin
# of uploads :
1
# of downloads :
836
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Creates a thread in another existing process (thread injection)
Found malware configuration
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes registry values via WMI
Writes to foreign memory regions
Yara detected Ursnif
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 620146 Sample: GlJdt15gDI Startdate: 04/05/2022 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 2 other signatures 2->58 9 mshta.exe 19 2->9         started        11 loaddll32.exe 1 2->11         started        process3 process4 13 powershell.exe 30 9->13         started        16 cmd.exe 1 11->16         started        signatures5 68 Injects code into the Windows Explorer (explorer.exe) 13->68 70 Writes to foreign memory regions 13->70 72 Creates a thread in another existing process (thread injection) 13->72 18 explorer.exe 13->18 injected 21 csc.exe 3 13->21         started        24 csc.exe 3 13->24         started        26 conhost.exe 13->26         started        28 rundll32.exe 1 6 16->28         started        process6 dnsIp7 60 Self deletion via cmd delete 18->60 31 cmd.exe 1 18->31         started        46 C:\Users\user\AppData\Local\...\1twaywxt.dll, PE32 21->46 dropped 34 cvtres.exe 1 21->34         started        48 C:\Users\user\AppData\Local\...\sch0uqly.dll, PE32 24->48 dropped 36 cvtres.exe 1 24->36         started        50 185.189.151.28, 49775, 80 AS-SOFTPLUSCH Switzerland 28->50 62 System process connects to network (likely due to code injection or exploit) 28->62 64 Writes to foreign memory regions 28->64 66 Writes registry values via WMI 28->66 38 control.exe 1 28->38         started        file8 signatures9 process10 signatures11 74 Uses ping.exe to sleep 31->74 76 Uses ping.exe to check the status of other devices and networks 31->76 40 conhost.exe 31->40         started        42 PING.EXE 1 31->42         started        44 rundll32.exe 38->44         started        process12
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2022-05-04 10:15:07 UTC
File Type:
PE (Dll)
Extracted files:
11
AV detection:
17 of 42 (40.48%)
Threat level:
  5/5
Result
Malware family:
gozi_ifsb
Score:
  10/10
Tags:
family:gozi_ifsb botnet:3000 banker suricata trojan
Behaviour
Discovers systems in the same network
Enumerates processes with tasklist
Gathers system information
Modifies registry class
Runs net.exe
Runs ping.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unexpected DNS network traffic destination
Blocklisted process makes network request
Gozi, Gozi IFSB
suricata: ET MALWARE Ursnif Payload Request (cook32.rar)
suricata: ET MALWARE Ursnif Payload Request (cook64.rar)
suricata: ET MALWARE Ursnif Variant CnC Beacon
suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M2 (_2F)
suricata: ET MALWARE Ursnif Variant CnC Data Exfil
Malware Config
C2 Extraction:
config.edge.skype.com
185.189.151.28
185.189.151.70
cabrioxmdes.at
gamexperts.net
185.189.151.181
185.189.151.186
Unpacked files
SH256 hash:
413cf6a694eef7a4f1725a11938f1ab2df1957bfb3bf20cf6a47017bebbad2a9
MD5 hash:
798d5713512b5cb6228138ceea7c8066
SHA1 hash:
aa9197b154d0cf0ae1867e2b7befe56030c8609f
Detections:
win_isfb_auto
SH256 hash:
269c05ca03ade7f3929db9fc1c459fa402277099d88de39b30bb5eb2e92dd010
MD5 hash:
cc8644bf6a230508629f461e8657ac9a
SHA1 hash:
636e102c0ce8fd6f4741e7d55dbd82a074194cbb
SH256 hash:
a7e43f89844a769fd9607d78151ebcfac02f58412f7800701b9978e11c82656c
MD5 hash:
bbc2c6cb0f39a54607b46977fd66bd1f
SHA1 hash:
a684473310754a042e4e79255b67d3eec2fafae9
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:win_isfb_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.isfb.

File information


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

Comments