MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c0c348d5fe6d35084087f5df83a5d5f15aa75a30b1dc37204f701383a7685eb. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c0c348d5fe6d35084087f5df83a5d5f15aa75a30b1dc37204f701383a7685eb
SHA3-384 hash: a67ba373abbe55dfceb58e78045d7a043081bb2aa9d4ad0d001499f2b219feba87b732ce520dab1ab72ccbf21c99cfd7
SHA1 hash: 2b02e45f3664aed1e7cdfcf940cdf18a1d9ea6ff
MD5 hash: 4c2578d24dca065783e2104a5fd9ea25
humanhash: seventeen-jupiter-solar-uranus
File name:TORNIMATIC Cita Urgente A656090897,pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'102'848 bytes
First seen:2021-07-24 06:59:02 UTC
Last seen:2021-07-24 07:55:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash eeb274539f353457b7607137bc233150 (3 x RemcosRAT, 1 x AveMariaRAT)
ssdeep 12288:5IO9jQgjDHNQNDRHhjeg7NNuWVnTT4I0IVxdnm4vNOpRKaVmjtzeVQ1D2X:SQjFDHNQNDR5ekNNbdTT4CbvUG2
Threatray 525 similar samples on MalwareBazaar
TLSH T193355A729040C475D5223A78081B5E59B069FC2039E4AC5B29A4FF3DAF7B6F0EC29E57
dhash icon 72c28292b2a888e0 (7 x RemcosRAT, 1 x BitRAT, 1 x AveMariaRAT)
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TORNIMATIC Cita Urgente A656090897,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-07-24 07:02:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7eb86521-b2ed-402f-a2b7-9b9da932845b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/173847/
Detection(s):
SecuriteInfo.com.Variant.Zusy.394980.26132.25934.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Variant.Zusy.394980.1981.8042.UNOFFICIAL
Create hunting rule

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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/43df4091-0088-4925-bc33-d357da1efaca
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/821191
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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
Detected Remcos RAT
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
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 453606 Sample: TORNIMATIC Cita Urgente A65... Startdate: 24/07/2021 Architecture: WINDOWS Score: 100 28 moneymustdrop.ddns.net 2->28 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 4 other signatures 2->58 7 TORNIMATIC Cita Urgente A656090897,pdf.exe 1 19 2->7         started        12 Murribg.exe 16 2->12         started        14 Murribg.exe 16 2->14         started        signatures3 process4 dnsIp5 30 onedrive.live.com 7->30 38 2 other IPs or domains 7->38 24 C:\Users\Public\Libraries\...\Murribg.exe, PE32 7->24 dropped 60 Writes to foreign memory regions 7->60 62 Creates a thread in another existing process (thread injection) 7->62 64 Injects a PE file into a foreign processes 7->64 16 dialer.exe 2 7->16         started        32 onedrive.live.com 12->32 40 2 other IPs or domains 12->40 66 Multi AV Scanner detection for dropped file 12->66 68 Allocates memory in foreign processes 12->68 20 secinit.exe 12->20         started        34 192.168.2.1 unknown unknown 14->34 36 onedrive.live.com 14->36 42 2 other IPs or domains 14->42 22 DpiScaling.exe 14->22         started        file6 signatures7 process8 dnsIp9 26 moneymustdrop.ddns.net 185.244.26.199, 49720, 49721, 49722 VAMU-ASIP-TRANSITVAMURU Netherlands 16->26 44 Contains functionality to steal Chrome passwords or cookies 16->44 46 Contains functionality to inject code into remote processes 16->46 48 Contains functionality to steal Firefox passwords or cookies 16->48 50 Delayed program exit found 16->50 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c0c348d5fe6d35084087f5df83a5d5f15aa75a30b1dc37204f701383a7685eb/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-07-23 19:30:27 UTC
AV detection:
9 of 28 (32.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jqgdjdk743jvbbaip5o7qos5l4k2u5ndbmo4g4qe64atqotwqxvq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
2e928af33de11fedaf5d0c388e96ac67509b64bd445a3f4a576f46ec2a0d5374
RemcosRAT
5dd2f8347b2c2a334231ec2167d38514868ebbeede5311ace774c9a4b5375fff
RemcosRAT
7162fc24e700f042d19b8f08a42c91bfae05f2a08c66df2bb4cb3d8e8635e475
RemcosRAT
7863e8d94d7f595345e13ed45b8600c86d3a8bea389ca25950dfae8a9d94195a
RemcosRAT
9a11c83839b1379e794a24659adf6dd9515f5581c24e97aca7fe1f3fa19ce0d6
RemcosRAT
a2bbd3bc733fb3addfb364d282edcb686292889b5850fa3c913ddc287745ed4e
RemcosRAT
c3ce62a44812edeca97182d5f26639b222ebe684021e7a7b922a499bd32d7f95
RemcosRAT
e7aa9ed4edc37d0b7515085211d1107ff1a54f2ca2651bd6698ae345663b93c6
RemcosRAT
f74e5e77ee6f64654fb912f76a8b5095d783bf3af22dea186ef7b5730c4a868e
RemcosRAT
+ 515 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:business persistence rat
Link:
https://tria.ge/reports/210724-whyfjmxz72/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
moneymustdrop.ddns.net:6808
Unpacked files
SH256 hash:
d174ea83359cec0b0a35da88fa2a1791a1308e35a5e36e83f51a2723e48582a6
MD5 hash:
5c63077607b089e7045eb5e93d8324d9
SHA1 hash:
9ca12c4d6e4a97269d26fe6755aae441276bff42
Link:
https://www.unpac.me/results/ad89e50a-5115-4e9c-b82b-b847353574fa/
SH256 hash:
7d4955279eb3d2bbe87220dce0d818119bd30cebe06a6e8734d2eb8d55d174fd
MD5 hash:
45e156f277af933578712cb21f8a56d5
SHA1 hash:
63dee5b436e14cd03066bb5d823cd9f7dbe4cb46
Link:
https://www.unpac.me/results/ad89e50a-5115-4e9c-b82b-b847353574fa/
SH256 hash:
4c0c348d5fe6d35084087f5df83a5d5f15aa75a30b1dc37204f701383a7685eb
MD5 hash:
4c2578d24dca065783e2104a5fd9ea25
SHA1 hash:
2b02e45f3664aed1e7cdfcf940cdf18a1d9ea6ff
Link:
https://www.unpac.me/results/ad89e50a-5115-4e9c-b82b-b847353574fa/
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/4c0c348d5fe6d35084087f5df83a5d5f15aa75a30b1dc37204f701383a7685eb

File information

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

Malspam

RemcosRAT

Executable exe 4c0c348d5fe6d35084087f5df83a5d5f15aa75a30b1dc37204f701383a7685eb

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/173847/

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