MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b778857f8ecf2ec65eee77cd14acb1fbae86a26764a360e4d0717b7795d155cb. 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: 13
| SHA256 hash: | b778857f8ecf2ec65eee77cd14acb1fbae86a26764a360e4d0717b7795d155cb |
|---|---|
| SHA3-384 hash: | 9d273a83ad5f3f9433480f9b7fcf8962b4ab011ffce7482d5f7350b15ac106fd6ef4a71d96524406e29dc106b74fe3b4 |
| SHA1 hash: | 735c307211678187bf1e9ef1f3d0069ed5ff536e |
| MD5 hash: | c91f54b62b4f660ed2a72bc217ff8582 |
| humanhash: | nineteen-wisconsin-pennsylvania-lemon |
| File name: | c91f54b62b4f660ed2a72bc217ff8582.exe |
| Download: | download sample |
| Signature | SystemBC |
| File size: | 318'144 bytes |
| First seen: | 2022-08-06 16:25:36 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 18d6edbf6cd270b11d781857738bea6a (3 x RedLineStealer, 1 x ArkeiStealer, 1 x SystemBC) |
| ssdeep | 6144:Dw4GQYCMR8JHql1pbMIxvgo4TLxJb/pu2Rr/OqBBF1OR/k:k4mRAHqtMIxvs9Z/puqKqnF1T |
| Threatray | 223 similar samples on MalwareBazaar |
| TLSH | T183649E00AB90C435F4F312F85AB68369F93E7EA1672450CB53D46AEE56386E1EC3135B |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | badacabecee6baa6 (95 x Stop, 87 x RedLineStealer, 62 x Smoke Loader) |
| Reporter |  abuse_ch |
| Tags: | exe signed SystemBC |
Code Signing Certificate
| Organisation: | OdyLab Inc |
|---|---|
| Issuer: | SSL.com EV Code Signing Intermediate CA RSA R3 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-05-31T18:09:19Z |
| Valid to: | 2023-05-31T18:09:19Z |
| Serial number: | 53e1f226cb77574f8fbeb5682da091bb |
| MalwareBazaar Blocklist: | This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB) |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | d247ec7e224a24683da3f138112ffc9607f83c917d6c45494dd744d732249260 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 20.115.47.118:4245 | https://threatfox.abuse.ch/ioc/841662/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
346
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
systembc
ID:
1
File name:
c91f54b62b4f660ed2a72bc217ff8582.exe
Verdict:
Malicious activity
Analysis date:
2022-08-06 16:28:12 UTC
Tags:
systembc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Creating a file
Searching for the window
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
9/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
arkei greyware overlay packed raccoon smokeloader systembc
Malware family:
SystemBC
Verdict:
Malicious
Result
Threat name:
SystemBC
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking mutex)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected SystemBC
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Systembc
Status:
Malicious
First seen:
2022-07-30 18:10:07 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 213 additional samples on MalwareBazaar
Result
Malware family:
systembc
Score:
10/10
Tags:
family:systembc trojan
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
SystemBC
Malware Config
C2 Extraction:
20.115.47.118:4245
20.157.93.87:4245
20.157.93.87:4245
Unpacked files
SH256 hash:
06b3deb190b627cfb011ebe65c6bf02459251935355f20fdde58caaf3955e390
MD5 hash:
db733f3d3e792404818efe3d7e3cfbde
SHA1 hash:
52dd707aba0d2be2dcc68835353ca1d9ff77bd1b
SH256 hash:
b778857f8ecf2ec65eee77cd14acb1fbae86a26764a360e4d0717b7795d155cb
MD5 hash:
c91f54b62b4f660ed2a72bc217ff8582
SHA1 hash:
735c307211678187bf1e9ef1f3d0069ed5ff536e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | command_and_control |
|---|---|
| Author: | CD_R0M_ |
| Description: | This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group |
| Rule name: | EXT_MAL_SystemBC_Mar22_1 |
|---|---|
| Author: | Thomas Barabosch, Deutsche Telekom Security |
| Description: | Detects unpacked SystemBC module as used by Emotet in March 2022 |
| Reference: | https://twitter.com/Cryptolaemus1/status/1502069552246575105 |
| Rule name: | MALWARE_Win_EXEPWSH_DLAgent |
|---|---|
| Author: | ditekSHen |
| Description: | Detects SystemBC |
| Rule name: | meth_peb_parsing |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| Rule name: | Start2_net_bin |
|---|---|
| Author: | James_inthe_box |
| Description: | SystemBC |
| Reference: | 7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e |
| Rule name: | Start2_overlap_bin |
|---|---|
| Author: | James_inthe_box |
| Description: | SystemBC |
| Reference: | 7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e |
| Rule name: | Start2__bin |
|---|---|
| Author: | James_inthe_box |
| Description: | SystemBC |
| Reference: | 7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e |
| Rule name: | SystemBC_Config |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies SystemBC RAT, decrypted config. |
| Rule name: | SystemBC_Socks |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies SystemBC RAT, Socks proxy version. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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