MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99b04df64082620a08803fd947499f4662f967420327b63c6438174ed473e915. 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

SystemBC

Vendor detections: 9

Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash:	99b04df64082620a08803fd947499f4662f967420327b63c6438174ed473e915
SHA3-384 hash:	5cbcc07f372e6f3d7aa0ba3f9530cb86902fd3d34bcfc28b8b91177745fc6b03f7953472b05eca212acdfff14a2c47af
SHA1 hash:	c63ae1a3e96950d59bf542e80f4c24b14ac9a269
MD5 hash:	9c08ab412dd01579a2c5709cc2f8e806
humanhash:	east-river-bacon-hot
File name:	9c08ab412dd01579a2c5709cc2f8e806.exe
Download:	download sample
Signature	SystemBC Create hunting rule
File size:	907'264 bytes
First seen:	2021-06-03 09:50:02 UTC
Last seen:	2021-06-03 10:58:05 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	9a2a7aae9114d22ac47b1fe0953c1e41 (3 x SystemBC)
ssdeep	12288:u5jstvk8D3uz0yNIU58aA+amdQXwKW4dkaTSJxtBBmcDgAfXPyNPd:ag2YuAWP/fvdQgD4dkaTSJrjUAq
TLSH	2A157D26F3924837C5332639AD5B67989C39BE006D38AC472FE81D4C5F397813D6A297
Reporter	abuse_ch
Tags:	exe SystemBC

Intelligence

File Origin

# of uploads :

# of downloads :

176

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

9c08ab412dd01579a2c5709cc2f8e806.exe

Verdict:

Malicious activity

Analysis date:

2021-06-03 09:55:31 UTC

Tags:

installer

Link:

https://app.any.run/tasks/6c4667ac-8cf4-452b-8677-54c2277da49e

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/164340/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file

Creating a process with a hidden window

Sending a UDP request

Sending a custom TCP request

DNS request

Sending an HTTP GET request

Creating a file in the Windows subdirectories

Creating a process from a recently created file

Deleting a recently created file

Enabling autorun by creating a file

Deleting of the original file

Result

Verdict:

UNKNOWN

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:

SystemBC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/796565

Signature

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Deletes itself after installation

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Icon mismatch, binary includes an icon from a different legit application in order to fool users

Machine Learning detection for dropped file

Machine Learning detection for sample

Multi AV Scanner detection for domain / URL

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

Tries to detect virtualization through RDTSC time measurements

Yara detected SystemBC

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/99b04df64082620a08803fd947499f4662f967420327b63c6438174ed473e915/

Threat name:

Win32.Trojan.QBot

Status:

Malicious

First seen:

2021-06-03 09:50:20 UTC

AV detection:

18 of 47 (38.30%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=tgye35saqjrauceah7muosm7izrpsz2camt3mpdehalu5vdt5ekq._file

Verdict:

malicious

Result

Malware family:

systembc

Score:

10/10

Tags:

family:systembc trojan

Link:

https://tria.ge/reports/210603-j4j15czadj/

Behaviour

Suspicious use of WriteProcessMemory

Drops file in Windows directory

Deletes itself

Downloads MZ/PE file

Executes dropped EXE

SystemBC

SystemBC Payload

Unpacked files

SH256 hash:

1aef94e54c1af9a8d0c4fa4cbdc602c025a2b10a097e87184ceb89e124d26e6a

MD5 hash:

fca6b8e7be21756ad15b863efe86d4f4

SHA1 hash:

787885416d0f6a09f7691e9703fa6f9cceba45b3

Link:

https://www.unpac.me/results/40c064c2-c1d7-414d-b946-8c179cd74dc5/

SH256 hash:

99b04df64082620a08803fd947499f4662f967420327b63c6438174ed473e915

MD5 hash:

9c08ab412dd01579a2c5709cc2f8e806

SHA1 hash:

c63ae1a3e96950d59bf542e80f4c24b14ac9a269

Link:

https://www.unpac.me/results/40c064c2-c1d7-414d-b946-8c179cd74dc5/

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/99b04df64082620a08803fd947499f4662f967420327b63c6438174ed473e915

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:	MALWARE_Win_EXEPWSH_DLAgent Create hunting rule
Author:	ditekSHen
Description:	Detects downloader agent, using PowerShell

Rule name:	Start2_net_bin Create hunting rule
Author:	James_inthe_box
Description:	SystemBC
Reference:	7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e

Rule name:	Start2_overlap_bin Create hunting rule
Author:	James_inthe_box
Description:	SystemBC
Reference:	7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e

Rule name:	Start2__bin Create hunting rule
Author:	James_inthe_box
Description:	SystemBC
Reference:	7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e