MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c70b23f2fb34022b8ba6f83b9a3317b2765be7aa5277d22b8613edf80b8a10c5. 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


BitRAT


Vendor detections: 5


Intelligence 5 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c70b23f2fb34022b8ba6f83b9a3317b2765be7aa5277d22b8613edf80b8a10c5
SHA3-384 hash: b7c176646706292d470c699e7a9634862bb49b10d2852254ff14ed7ca1dba55eba1da6493233478fa67118632d02dc89
SHA1 hash: 36818ff213ced389f0ba2d7d8714d71feabdaf27
MD5 hash: 176ec96505cf39b80719907bd8386058
humanhash: xray-twelve-romeo-steak
File name:176ec96505cf39b80719907bd8386058.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:3'458'048 bytes
First seen:2020-09-10 05:48:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b21a7468eedc66a1ef417421057d3157 (10 x AgentTesla, 10 x MassLogger, 3 x AZORult)
ssdeep 49152:XDx8h0USC3f0xxxYnxEzV6Lu2RwzW6aqr2RMZrnoUcuHklJ2mL4XnLb:XDx8hnUoVOK3MZcUJHwJ2mL4Xf
TLSH DAF51262E1904D33C197163D6FDBD2B8A42FBD112D145B866BE4FD88AF39293352908F
Reporter abuse_ch
Tags:BitRAT exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/58295/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.34490256.31687.27024.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Sending a UDP request
Setting a global event handler
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/462879
Signature
Allocates memory in foreign processes
Creates files in alternative data streams (ADS)
Drops VBS files to the startup folder
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 283840 Sample: dhEGthBOFG.exe Startdate: 10/09/2020 Architecture: WINDOWS Score: 100 73 jrandjcpa.org 2->73 75 nagano-19599.herokussl.com 2->75 77 2 other IPs or domains 2->77 85 Multi AV Scanner detection for domain / URL 2->85 87 Multi AV Scanner detection for submitted file 2->87 89 Sigma detected: Drops script at startup location 2->89 91 2 other signatures 2->91 14 dhEGthBOFG.exe 2->14         started        17 wscript.exe 1 2->17         started        signatures3 process4 signatures5 115 Writes to foreign memory regions 14->115 117 Allocates memory in foreign processes 14->117 119 Queues an APC in another process (thread injection) 14->119 19 notepad.exe 5 14->19         started        23 winzip64bits.exe 17->23         started        process6 file7 61 C:\Users\user\AppData\...\winzip64bits.exe, PE32 19->61 dropped 63 C:\Users\...\winzip64bits.exe:Zone.Identifier, ASCII 19->63 dropped 65 C:\Users\user\AppData\...\winzip64bits.vbs, ASCII 19->65 dropped 93 Creates files in alternative data streams (ADS) 19->93 95 Drops VBS files to the startup folder 19->95 25 winzip64bits.exe 19->25         started        97 Maps a DLL or memory area into another process 23->97 28 winzip64bits.exe 23->28         started        30 winzip64bits.exe 23->30         started        signatures8 process9 signatures10 103 Multi AV Scanner detection for dropped file 25->103 105 Machine Learning detection for dropped file 25->105 107 Maps a DLL or memory area into another process 25->107 32 winzip64bits.exe 1 6 25->32         started        36 winzip64bits.exe 25->36         started        38 winzip64bits.exe 28->38         started        109 Hides threads from debuggers 30->109 process11 dnsIp12 67 jrandjcpa.org 185.165.153.231, 27629, 49722, 49737 DAVID_CRAIGGG Netherlands 32->67 69 myexternalip.com 216.239.32.21, 443, 49723, 49738 GOOGLEUS United States 32->69 71 192.168.2.1 unknown unknown 32->71 79 Hides threads from debuggers 32->79 81 Maps a DLL or memory area into another process 38->81 40 winzip64bits.exe 38->40         started        42 winzip64bits.exe 38->42         started        signatures13 process14 signatures15 45 winzip64bits.exe 40->45         started        111 Hides threads from debuggers 42->111 process16 signatures17 113 Maps a DLL or memory area into another process 45->113 48 winzip64bits.exe 45->48         started        50 winzip64bits.exe 45->50         started        process18 signatures19 53 winzip64bits.exe 48->53         started        83 Hides threads from debuggers 50->83 process20 signatures21 99 Maps a DLL or memory area into another process 53->99 56 winzip64bits.exe 53->56         started        59 winzip64bits.exe 53->59         started        process22 signatures23 101 Hides threads from debuggers 56->101
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c70b23f2fb34022b8ba6f83b9a3317b2765be7aa5277d22b8613edf80b8a10c5/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-09-10 01:41:45 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Link:
https://tria.ge/reports/200910-thqytns3he/
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Looks up external IP address via web service
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
Drops startup file
Executes dropped EXE
UPX packed file
Executes dropped EXE
UPX packed file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Farheyt
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/c70b23f2fb34022b8ba6f83b9a3317b2765be7aa5277d22b8613edf80b8a10c5

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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:win_bit_rat_w0
Create hunting rule
Author:KrabsOnSecurity
Description:String-based rule for detecting BitRAT malware payload

File information

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

Web download

BitRAT

Executable exe c70b23f2fb34022b8ba6f83b9a3317b2765be7aa5277d22b8613edf80b8a10c5

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/58295/
  
URLhaus
https://urlhaus.abuse.ch/url/456422/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/456460/

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