MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c4676718b5d15a4ad386f3398efe07779ca2581b4643a7793d9af126c1e448a. 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


RemcosRAT


Vendor detections: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c4676718b5d15a4ad386f3398efe07779ca2581b4643a7793d9af126c1e448a
SHA3-384 hash: 50d8abfd8347854d770de114358cc37815c7fc5d8ea41e5926a615a6d421f67ca068dfa5170d08ed743e2271a79db9c6
SHA1 hash: 7955e353d252b0381fd75427a1f8e503a09237a4
MD5 hash: e0fcb3e605e5fffbb4e30deed0af01cb
humanhash: artist-cold-mike-football
File name:e0fcb3e605e5fffbb4e30deed0af01cb.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:884'224 bytes
First seen:2021-09-02 17:59:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1407e2d87d7efca6bd106fef3862efae (3 x NetWire, 2 x Formbook, 2 x RemcosRAT)
ssdeep 12288:K1+UzwWLYx9/EISfjI3916W3WOsA0QLEkpwaGKqa/y31pKQcj2VncY:+BfYx9tGjI39DmOs5KTGKqX37cSc
Threatray 563 similar samples on MalwareBazaar
TLSH T10A15AEB1EA464C36E64361713C7E55A7C4B8BE825A2D7C8D6AF57D2C2F343D1AA210C3
dhash icon 0f4cceadcc16694d (8 x RemcosRAT, 5 x NetWire, 5 x DBatLoader)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e0fcb3e605e5fffbb4e30deed0af01cb.exe
Verdict:
Malicious activity
Analysis date:
2021-09-02 18:09:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a2d7e37d-88bc-4248-9344-904a6f7b4d9b

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/184880/
Detection(s):
PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Trojan.DownLoader41.64496.29358.6812.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Launching a process
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Connection attempt to an infection source
Sending a UDP request
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Unauthorized injection to a system process
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8c690726-fbb5-4198-aaea-4363f1a06202
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/844248
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates a thread in another existing process (thread injection)
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 476684 Sample: BX3RCBzzgf.exe Startdate: 02/09/2021 Architecture: WINDOWS Score: 100 44 ramosasdj.ac.ug 2->44 46 parhatcsafxz.ac.ug 2->46 48 3 other IPs or domains 2->48 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 2 other signatures 2->66 9 BX3RCBzzgf.exe 1 24 2->9         started        14 Dfybfgr.exe 13 2->14         started        16 Dfybfgr.exe 14 2->16         started        signatures3 process4 dnsIp5 56 cdn.discordapp.com 162.159.129.233, 443, 49723, 49724 CLOUDFLARENETUS United States 9->56 42 C:\Users\Public\Libraries\...\Dfybfgr.exe, PE32 9->42 dropped 74 Writes to foreign memory regions 9->74 76 Creates a thread in another existing process (thread injection) 9->76 78 Injects a PE file into a foreign processes 9->78 18 secinit.exe 1 9->18         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        58 192.168.2.1 unknown unknown 14->58 80 Multi AV Scanner detection for dropped file 14->80 26 dialer.exe 14->26         started        28 dialer.exe 16->28         started        file6 signatures7 process8 dnsIp9 50 ramosasdj.ac.ug 18->50 52 parhatcsafxz.ac.ug 18->52 54 3 other IPs or domains 18->54 68 Contains functionality to steal Chrome passwords or cookies 18->68 70 Contains functionality to steal Firefox passwords or cookies 18->70 72 Delayed program exit found 18->72 30 reg.exe 1 22->30         started        32 conhost.exe 22->32         started        34 cmd.exe 1 24->34         started        36 conhost.exe 24->36         started        signatures10 process11 process12 38 conhost.exe 30->38         started        40 conhost.exe 34->40         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2c4676718b5d15a4ad386f3398efe07779ca2581b4643a7793d9af126c1e448a/
Threat name:
Win32.Trojan.Zusy
Create hunting rule
Status:
Malicious
First seen:
2021-09-02 16:58:25 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=frdhm4mlluk2jljyn4zzr37ao544ujmbwrsdu54t3gxre3a6isfa._file
Verdict:
malicious
Similar samples:
1ab52bac5850518b5e948ea170b9d5b9f7e2aca962e4ed99d171085cdf970e19
RemcosRAT
4105711ebff133af5304052a1f66966be4115636d707ff6b20e784af2bddda23
RemcosRAT
74daabf3e7675b3f454a918b979135237d3cab256e351509b2b7ea32f58fa7bc
RemcosRAT
83080b8c4c08c8da536e213b6d03a7bff6541bb02aa95f804cd896567bfaeebf
RemcosRAT
8b1949f624ae24ef9dcbf1543b10bfa591eee33e72bd50a5b562de993a0ab42a
RemcosRAT
8ba4ad166994c100c26c0ba03030f7dd583a5ef90dca076963b8710b406f76ec
RemcosRAT
a9010421ea97c10ab6147e6c5077fab296030b13c26b6645502b6165e2e9d4db
RemcosRAT
b0a0d1d399e98e48cae6a87c280339bc1b0d1c22f84ae589e0c3dca78e76d108
RemcosRAT
bc6387778b4a0caf34719e4de78d1ea6ecd96ba40a2e1e0997ae91dfe221807e
RemcosRAT
+ 553 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:8.26 persistence rat
Link:
https://tria.ge/reports/210902-wlbhdaecbj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies registry key
Program crash
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
sergio.ac.ug:6968
ramosasdj.ac.ug:6968
parhatcsafxz.ac.ug:6968
heartdoaz.ac.ug:6968
aertdfvaz.ac.ug:6968
Unpacked files
SH256 hash:
4e1202f3e7e04b0b3ca1df164bf5381f24063c142317e774d4e5d88b2b3ac744
MD5 hash:
aa23dee2c34813d67fe9c67ec784782a
SHA1 hash:
10b2e7af7cb9d6f852e6d607875a8c9613538930
Link:
https://www.unpac.me/results/72095c1e-4471-4edf-acd8-ec5abad085e0/
SH256 hash:
2c4676718b5d15a4ad386f3398efe07779ca2581b4643a7793d9af126c1e448a
MD5 hash:
e0fcb3e605e5fffbb4e30deed0af01cb
SHA1 hash:
7955e353d252b0381fd75427a1f8e503a09237a4
Link:
https://www.unpac.me/results/72095c1e-4471-4edf-acd8-ec5abad085e0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2c4676718b5d/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/2c4676718b5d15a4ad386f3398efe07779ca2581b4643a7793d9af126c1e448a

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_SUSPICIOUS_EXE_UACBypass_EnvVarScheduledTasks
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC (ab)using Environment Variables in Scheduled Tasks
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule

File information

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

Web download

RemcosRAT

Executable exe 2c4676718b5d15a4ad386f3398efe07779ca2581b4643a7793d9af126c1e448a

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/184880/
  
URLhaus
https://urlhaus.abuse.ch/url/948788/
  
Delivery method
Distributed via web download

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