MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7efe8c83ab4ba8773421d7f897a1c490214118f7924d5a45868b070cae6899dd. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7efe8c83ab4ba8773421d7f897a1c490214118f7924d5a45868b070cae6899dd
SHA3-384 hash: e94188e28e80627d1ff5c9641a69ec5b1597f4b21d73bfdc4458fd3735d78bddd0d1ad8a213c39a5c39d7545f17bf876
SHA1 hash: ea7a8b4d250529b84bfdfb80785603cee4d07bf9
MD5 hash: 7936264575923f443302a9bb14688ab7
humanhash: pizza-hamper-freddie-mars
File name:server.exe
Download: download sample
Signature Gozi
Create hunting rule
File size:238'592 bytes
First seen:2023-03-14 09:03:37 UTC
Last seen:2023-03-14 10:29:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ae274c29ca15928cb1e23f2e712ba155 (8 x RedLineStealer, 4 x Gozi, 3 x Smoke Loader)
ssdeep 3072:WArj/ix4q2x9pUPG2oOWk4hlwu3DfwT9tYNXhrDPU+ZhGc0Jgamu9A:7iWqspsG5Vplwu3D4T9tChrnEtFmu9
Threatray 429 similar samples on MalwareBazaar
TLSH T14A348E1273D06871E6324A35BF1BC6B8661EFCA58F5C6BEB23445A2F49711E2CE71341
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9494d248c4c25052 (1 x Gozi)
Reporter JAMESWT_WT
Tags:agenziaentrate exe Gozi isfb ITA MEF mise Ursnif

Intelligence

File Origin
# of uploads :
2
# of downloads :
284
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
ursnif
Create hunting rule
ID:
1
File name:
server.exe
Verdict:
Malicious activity
Analysis date:
2023-03-14 09:04:30 UTC
Tags:
gozi ursnif dreambot trojan
Link:
https://app.any.run/tasks/5383fa36-4dac-4234-9d80-271ad1bd8cac

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/374200/
Detection(s):
SecuriteInfo.com.Trojan.Heur2.RP.om0@b0grLBp.5092.8715.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed shell32.dll spyeye
Link:
https://www.filescan.io/uploads/6410388356d2bc8d80b77783/reports/512d6a87-3419-4165-ac96-16255252c84c/overview
Verdict:
Malicious
Labled as:
Trojan.Heur2.RP.Generic
Link:
https://www.hybrid-analysis.com/sample/7efe8c83ab4ba8773421d7f897a1c490214118f7924d5a45868b070cae6899dd
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.
Malware family:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4702385e-98aa-4ea1-980a-492ce827aa92
Result
Threat name:
Ursnif
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1193171
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found API chain indicative of debugger detection
Found evasive API chain (may stop execution after checking system information)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Writes or reads registry keys via WMI
Writes registry values via WMI
Yara detected Ursnif
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7efe8c83ab4ba8773421d7f897a1c490214118f7924d5a45868b070cae6899dd/
Threat name:
Win32.Trojan.Lockbit
Create hunting rule
Status:
Malicious
First seen:
2023-03-14 09:04:06 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
27 of 39 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p37iza5ljouhonbb274jpioesaqucghxsjgvurmgrmdqzltithoq._file
Verdict:
malicious
Label(s):
gozi
Create hunting rule
Similar samples:
19a9a43b36d2ed6516e4b1d8368cb3af64362507d2b30f4cb742fbe50780ee89
Gozi
3af96098ccb1063f1538e255f328e78f9556e29cd0563c53d2a73569759b5d0e
Gozi
7c854a125b0d2613bbfcd1fb3664c03c61bc3787ec8bde6be11a2f75692da268
Gozi
881d60034e97cfa4e36b8da907e5d2e130c9f19abdd386990ee5a9cdce91d117
Gozi
a9f25933eb0dc82972d77854034dbc86220088eff4758a7df4e65f87ee1745e1
Gozi
aa96b7f6516f3f8d7d63d61a30b3af156b92b3e8dace05c8953dcf82ac96a3c6
Gozi
c95c8b01e7a58afbae1b0c3a795108ae46b22c3867680dcdb883ca97e6f092a0
Gozi
cff404581196accfce86e8ba7a5b8f63b686ef831e384d95e46a04f908e0987a
Gozi
e27802dd45bd6918f6dd3fda902c757f906511c4e288bfa9dc2e0c012afd5f1d
Gozi
fc74e8faf8772293f2947c803c5309c64310c38d8e3f8efe18271004a9b96bba
Gozi
+ 419 additional samples on MalwareBazaar
Result
Malware family:
gozi
Create hunting rule
Score:
  10/10
Tags:
family:gozi botnet:7713 banker isfb trojan
Link:
https://tria.ge/reports/230314-k1k5ksee83/
Behaviour
Gozi
Malware Config
C2 Extraction:
checklist.skype.com
62.173.142.51
94.103.183.153
193.233.175.111
109.248.11.145
31.41.44.106
191.96.251.201
Unpacked files
SH256 hash:
c8cd5b4d24e95445db1808a58d15a8189315fc12505708e4e2829c8655f4d632
MD5 hash:
62c8f0eb617194d3ac20cc92d148647f
SHA1 hash:
7ddad0a257d870f5bd1c2178bc0cb1814a7dd253
Detections:
ISFB_Main
Create hunting rule
win_isfb_auto
Create hunting rule
Link:
https://www.unpac.me/results/48eefa08-1fe4-4bc2-8535-ded7108d5c24/
Parent samples :
881d60034e97cfa4e36b8da907e5d2e130c9f19abdd386990ee5a9cdce91d117
8cfad47521642927f7ab5f7401445393ab916fe2f67072b44cadfa89c11a40fe
7efe8c83ab4ba8773421d7f897a1c490214118f7924d5a45868b070cae6899dd
47d288233a39a68396567e35a77a500e296218df3a4bc9daca797e75b4b03d4b
8cd071a056f555c793b95c82f9eff1fcf60e304a1e9589988e9819f27a754256
9261b47b4fd67523f7afe640e55ccb95ec8b154b5dfa34a8564986ac3e97fe1a
c9f213f89ae4eb4e3ef4ec3cd71d3440adfdb9aee07841da844e4c176ff53869
SH256 hash:
8ebcdb4d9102eb770d460c330134becbb7fc2a6ab3d648f1b87d6d76f766ab57
MD5 hash:
08720501f82cbc426cbee469688cc2c0
SHA1 hash:
3eb0aff1360edf79c789297db72eb100f57a8abd
Link:
https://www.unpac.me/results/48eefa08-1fe4-4bc2-8535-ded7108d5c24/
SH256 hash:
7efe8c83ab4ba8773421d7f897a1c490214118f7924d5a45868b070cae6899dd
MD5 hash:
7936264575923f443302a9bb14688ab7
SHA1 hash:
ea7a8b4d250529b84bfdfb80785603cee4d07bf9
Link:
https://www.unpac.me/results/48eefa08-1fe4-4bc2-8535-ded7108d5c24/
Malware family:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7efe8c83ab4b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7efe8c83ab4ba8773421d7f897a1c490214118f7924d5a45868b070cae6899dd

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:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_isfb_auto
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/374200/

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