MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d7d9b908ae9f866c6f307b246880550880926a6cb7ab31fbc18e655a28820cf. 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



RedLineStealer


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments 1

SHA256 hash: 4d7d9b908ae9f866c6f307b246880550880926a6cb7ab31fbc18e655a28820cf
SHA3-384 hash: b788b3a36229ca29f4304e748172d68eb82a571820e4b9f71a3593c86ba8d1ff641c76155ba043eadc45096d1761b9e0
SHA1 hash: b55c47b7361eb2f82eb17f0de9885600b847f7dd
MD5 hash: e0f13ce26146b026aac6d4ebdc16bfc6
humanhash: single-bulldog-burger-spring
File name:Outstanding Balance.exe
Download: download sample
Signature RedLineStealer
File size:862'352 bytes
First seen:2021-05-19 06:34:16 UTC
Last seen:2021-05-19 08:03:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1c2a1c0119190292afef585116b3740d (2 x Formbook, 1 x BitRAT, 1 x RedLineStealer)
ssdeep 12288:9JmblZvxSrp+Dtf98n4OGjSWY8vq1UUGkFcXXk6nIF:9JY4rp+f8zGOHx16BXXk6
Threatray 796 similar samples on MalwareBazaar
TLSH 6505F6D2A5904722F11E3B34E8465158ABE56D3C2D146762EAB53B4B4B3F2C12CE70BF
Reporter GovCERT_CH
Tags:RedLineStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Outstanding Balance.exe
Verdict:
Malicious activity
Analysis date:
2021-05-19 08:01:35 UTC
Tags:
installer

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 UDP request
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Execution from Suspicious Folder
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 416999 Sample: Outstanding Balance.exe Startdate: 19/05/2021 Architecture: WINDOWS Score: 100 23 mail.insooryaexpresscargo.com 2->23 25 insooryaexpresscargo.com 2->25 49 Found malware configuration 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Detected unpacking (changes PE section rights) 2->53 55 7 other signatures 2->55 7 Fkfgfq.exe 16 2->7         started        11 Outstanding Balance.exe 1 19 2->11         started        14 Fkfgfq.exe 16 2->14         started        signatures3 process4 dnsIp5 27 rfx0bw.am.files.1drv.com 7->27 37 2 other IPs or domains 7->37 57 Multi AV Scanner detection for dropped file 7->57 59 Detected unpacking (changes PE section rights) 7->59 61 Detected unpacking (overwrites its own PE header) 7->61 65 3 other signatures 7->65 16 Fkfgfq.exe 2 7->16         started        29 rfx0bw.am.files.1drv.com 11->29 31 onedrive.live.com 11->31 33 dm-files.fe.1drv.com 11->33 21 C:\Users\Public\Fkfgfq\Fkfgfq.exe, PE32 11->21 dropped 63 Injects a PE file into a foreign processes 11->63 18 Outstanding Balance.exe 2 11->18         started        35 rfx0bw.am.files.1drv.com 14->35 39 2 other IPs or domains 14->39 file6 signatures7 process8 signatures9 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->41 43 Tries to steal Mail credentials (via file access) 18->43 45 Tries to harvest and steal ftp login credentials 18->45 47 Tries to harvest and steal browser information (history, passwords, etc) 18->47
Gathering data
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2021-05-18 08:12:56 UTC
AV detection:
32 of 47 (68.09%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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:INDICATOR_KB_CERT_0be3f393d1ef0272aed0e2319c1b5dd0
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:MALWARE_Win_DLAgent07
Author:ditekSHen
Description:Detects delf downloader agent
Rule name:MALWARE_Win_RedLine
Author:ditekshen
Description:Detects RedLine infostealer

File information


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

Malspam

RedLineStealer

Executable exe 4d7d9b908ae9f866c6f307b246880550880926a6cb7ab31fbc18e655a28820cf

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-19 07:09:21 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
1) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
2) [F0002.002] Collection::Polling
4) [C0026.002] Data Micro-objective::XOR::Encode Data
6) [C0049] File System Micro-objective::Get File Attributes
7) [C0051] File System Micro-objective::Read File
8) [C0052] File System Micro-objective::Writes File
9) [C0007] Memory Micro-objective::Allocate Memory
10) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
11) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
12) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
13) [C0038] Process Micro-objective::Create Thread
14) [C0041] Process Micro-objective::Set Thread Local Storage Value
15) [C0018] Process Micro-objective::Terminate Process