MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7bac88aacc2d27fd9d006ba02330e09095f03a58489917d0e1ab67eecdaefee8. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7bac88aacc2d27fd9d006ba02330e09095f03a58489917d0e1ab67eecdaefee8
SHA3-384 hash: bea64f20cc7058cd32b9fc9a8ad5c8feb691723c998b6184ae30692fb9b8b275209ee13e1964fbbb0cfeda36fdca4539
SHA1 hash: 944aa06ac35eed45123d04e93d556c212d6a942a
MD5 hash: f05bf2e7ecce3633bce9db86434aba64
humanhash: solar-double-bakerloo-queen
File name:Nuevo pedido # 86-55113,pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:669'184 bytes
First seen:2021-09-30 17:25:43 UTC
Last seen:2021-09-30 18:21:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 37eb007caca04517136e6f2437bd7b42 (6 x RemcosRAT, 4 x Formbook)
ssdeep 12288:6xAWXql73WhMWZP6I2Wjh2h785jWU1bjjx:6xfXqlKCW92chM85SU1bj
Threatray 684 similar samples on MalwareBazaar
TLSH T1ABE48D23F7D1957AE872083F4D1BA954D81AFADA3AF5584333DD3BC8AB15205343928E
File icon (PE):PE icon
dhash icon e1b0b6c2736a7878 (6 x RemcosRAT, 4 x Formbook)
Reporter abuse_ch
Tags:ESP exe geo RAT RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Nuevo pedido # 86-55113,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-30 20:15:55 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/9cd93b7b-40f6-4ee9-8991-dc5ab0aad024

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/193755/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.26590.16247.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9eaf752a-74b0-4eaa-8f21-9dd4f94d1ce8
Result
Threat name:
Remcos DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/862160
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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
Machine Learning detection for dropped file
Machine Learning detection for sample
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 DBatLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 494596 Sample: Nuevo pedido # 86-55113,pdf.exe Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 40 typejimbo.ddns.net 2->40 42 onedrive.live.com 2->42 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 6 other signatures 2->60 9 Nuevo pedido # 86-55113,pdf.exe 1 23 2->9         started        14 Dkstjdp.exe 2->14         started        16 Dkstjdp.exe 2->16         started        signatures3 process4 dnsIp5 48 sn-files.fe.1drv.com 9->48 50 pnjhiw.sn.files.1drv.com 9->50 52 onedrive.live.com 9->52 38 C:\Users\Public\Libraries\...\Dkstjdp.exe, PE32 9->38 dropped 68 Writes to foreign memory regions 9->68 70 Creates a thread in another existing process (thread injection) 9->70 72 Injects a PE file into a foreign processes 9->72 18 logagent.exe 2 9->18         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        74 Multi AV Scanner detection for dropped file 14->74 76 Machine Learning detection for dropped file 14->76 file6 signatures7 process8 dnsIp9 44 typejimbo.ddns.net 18->44 46 192.168.2.1 unknown unknown 18->46 62 Contains functionality to inject code into remote processes 18->62 64 Contains functionality to steal Firefox passwords or cookies 18->64 66 Delayed program exit found 18->66 26 reg.exe 1 22->26         started        28 conhost.exe 22->28         started        30 cmd.exe 1 24->30         started        32 conhost.exe 24->32         started        signatures10 process11 process12 34 conhost.exe 26->34         started        36 conhost.exe 30->36         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7bac88aacc2d27fd9d006ba02330e09095f03a58489917d0e1ab67eecdaefee8/
Threat name:
Win32.Trojan.Phonzy
Create hunting rule
Status:
Malicious
First seen:
2021-09-30 17:26:23 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=powirkwmfut73hianoqcgmhasck7aosyjcmrpuhbvnt65tno73ua._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
04f483018f53c35976cfd9c4b5191279761a351b3e135a70ae9c5c2b53be154b
RemcosRAT
098777450fb98055538af7369ae8b2ae93513fb853fed0ab72ae0304917165ce
RemcosRAT
345a3a6d237b412a796b28b93018e1b55a998caaa6d3f5ff0cd57e390f9ac247
RemcosRAT
3fc2840701411a029cb8f46f1f57a6038256a48c028b64585911ef26ec36e89f
RemcosRAT
700679794ef89485d9a296d15f3baf8ea3be9ec4d3657b60d62ad5dc021fbb69
RemcosRAT
b9384216a5aea20cd398e51c6549bb84d6b252f3fde114010e3cc0c60b1e2b13
RemcosRAT
bb63c61554ccc2caa79eec3705c3e4ce41626e88f375a8a1bc5b514e489b0f04
RemcosRAT
c87cff3c7f00d56ce450d19492210e84e7277790129eb83e25213021cb0fe369
RemcosRAT
e8fd9fa558e765a0a6273a0ba98195347c8c388491e4e6186fccf4d8a69baf84
RemcosRAT
+ 674 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:aa persistence rat
Link:
https://tria.ge/reports/210930-vzvbzaachl/
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
typejimbo.ddns.net:2444
Unpacked files
SH256 hash:
f808a11e5b1cb4332bb4d65cdbcf1e0ca7323b15bcf73cb7462ad3eb30f05703
MD5 hash:
6cfdeebc3c72279486ddd229eb14b009
SHA1 hash:
e3a2a0a2a0fabd55415c9007f52c79fe9e19e0a7
Link:
https://www.unpac.me/results/4e91bf5a-630e-4890-a3cc-6c21257352a3/
SH256 hash:
7bac88aacc2d27fd9d006ba02330e09095f03a58489917d0e1ab67eecdaefee8
MD5 hash:
f05bf2e7ecce3633bce9db86434aba64
SHA1 hash:
944aa06ac35eed45123d04e93d556c212d6a942a
Link:
https://www.unpac.me/results/4e91bf5a-630e-4890-a3cc-6c21257352a3/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7bac88aacc2d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
Link:
https://yomi.yoroi.company/submissions/7bac88aacc2d27fd9d006ba02330e09095f03a58489917d0e1ab67eecdaefee8

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:ach_RemcosRAT
Create hunting rule
Author:abuse.ch
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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
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.

Malspam

RemcosRAT

Executable exe 7bac88aacc2d27fd9d006ba02330e09095f03a58489917d0e1ab67eecdaefee8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/193755/

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