MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3da3b7a6ce9f51f3298afc7aa931d3178f57b2d1ce857dbd88675c7386866b7e. 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
CobaltStrike
Vendor detections: 10
| SHA256 hash: | 3da3b7a6ce9f51f3298afc7aa931d3178f57b2d1ce857dbd88675c7386866b7e |
|---|---|
| SHA3-384 hash: | 43c6cb621155f28a5ce8da43e1ab246d0932fe07ad0fd7e167ab22d64e8fd908c652f46d03621c8246f54d4a06846bc4 |
| SHA1 hash: | a8c349fd92f6eb316bb1e3fa8bc9ce60c025da13 |
| MD5 hash: | afaf53de1fceca316ed34804ec5f8264 |
| humanhash: | london-lima-december-stream |
| File name: | afaf53de1fceca316ed34804ec5f8264.exe |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 1'549'120 bytes |
| First seen: | 2022-05-25 11:06:05 UTC |
| Last seen: | 2022-05-25 11:58:54 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c7269d59926fa4252270f407e4dab043 (45 x Hive, 23 x ServHelper, 22 x CobaltStrike) |
| ssdeep | 24576:Y8fCLo6qrWU+CnU28NDgDhxBYLyQzD1M25n:Y868xrWU+CMgFx2eQzD1hh |
| Threatray | 350 similar samples on MalwareBazaar |
| TLSH | T193656B47BC91B0BAD0B9C231CB65A2A17B717494073123CF2B51A7B91F76BD81E78368 |
| gimphash | f4854fab3f1449c7c1dadc75371caf749048ddfbdcd328ce5ec635c0cea0dc26 |
| TrID | 48.7% (.EXE) Win64 Executable (generic) (10523/12/4) 23.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.3% (.EXE) OS/2 Executable (generic) (2029/13) 9.2% (.EXE) Generic Win/DOS Executable (2002/3) 9.2% (.EXE) DOS Executable Generic (2000/1) |
| Reporter |  360dashen |
| Tags: | CobaltStrike exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
708
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
afaf53de1fceca316ed34804ec5f8264.exe
Verdict:
No threats detected
Analysis date:
2022-05-25 11:06:20 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
DNS request
Sending a custom TCP request
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
golang overlay 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.
Verdict:
Malicious
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win64.Backdoor.CobaltStrikeBeacon
Status:
Malicious
First seen:
2022-05-25 11:18:08 UTC
File Type:
PE+ (Exe)
AV detection:
17 of 26 (65.38%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 340 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike botnet:123456789 backdoor trojan
Behaviour
Modifies system certificate store
Cobaltstrike
Malware Config
C2 Extraction:
http://service-bv4lng5j-1307188804.sh.apigw.tencentcs.com:443/search
Unpacked files
SH256 hash:
3da3b7a6ce9f51f3298afc7aa931d3178f57b2d1ce857dbd88675c7386866b7e
MD5 hash:
afaf53de1fceca316ed34804ec5f8264
SHA1 hash:
a8c349fd92f6eb316bb1e3fa8bc9ce60c025da13
Malware family:
CobaltStrike
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | Cobaltbaltstrike_Payload_Encoded |
|---|---|
| Author: | Avast Threat Intel Team |
| Description: | Detects CobaltStrike payloads |
| Reference: | https://github.com/avast/ioc |
| Rule name: | CobaltStrikeBeacon |
|---|---|
| Author: | ditekshen, enzo & Elastic |
| Description: | Cobalt Strike Beacon Payload |
| Rule name: | CobaltStrike_C2_Encoded_XOR_Config_Indicator |
|---|---|
| Author: | yara@s3c.za.net |
| Description: | Detects CobaltStrike C2 encoded profile configuration |
| Rule name: | CobaltStrike_MZ_Launcher |
|---|---|
| Author: | yara@s3c.za.net |
| Description: | Detects CobaltStrike MZ header ReflectiveLoader launcher |
| Rule name: | GoBinTest |
|---|
| Rule name: | golang |
|---|
| Rule name: | HKTL_CobaltStrike_Beacon_Strings |
|---|---|
| Author: | Elastic |
| Description: | Identifies strings used in Cobalt Strike Beacon DLL |
| Reference: | https://www.elastic.co/blog/detecting-cobalt-strike-with-memory-signatures |
| Rule name: | HKTL_Win_CobaltStrike |
|---|---|
| Author: | threatintel@volexity.com |
| Description: | The CobaltStrike malware family. |
| Reference: | https://www.volexity.com/blog/2021/05/27/suspected-apt29-operation-launches-election-fraud-themed-phishing-campaigns/ |
| Rule name: | identity_golang |
|---|---|
| Author: | Eric Yocam |
| Description: | find Golang malware |
| Rule name: | SUSP_XORed_Mozilla |
|---|---|
| Author: | Florian Roth |
| Description: | Detects suspicious XORed keyword - Mozilla/5.0 |
| Reference: | Internal Research |
| Rule name: | SUSP_XORed_Mozilla_RID2DB4 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects suspicious XORed keyword - Mozilla/5.0 |
| Reference: | Internal Research |
| Rule name: | Trojan_Raw_Generic_4 |
|---|---|
| Author: | FireEye |
| Reference: | https://www.fireeye.com/blog/products-and-services/2020/12/fireeye-shares-details-of-recent-cyber-attack-actions-to-protect-community.html |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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