MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc647305de0ae67eff2e86276355bc83aa761b03693459df14d10ae6cd4a3102. 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


Formbook


Vendor detections: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc647305de0ae67eff2e86276355bc83aa761b03693459df14d10ae6cd4a3102
SHA3-384 hash: 067fae4352c9779ab32cb127725d55410c424624c11247f26b4194e13446509a4f215594661edd1582daa89b17900636
SHA1 hash: c38e315f0bd4106e19811f0224306d957258a981
MD5 hash: 37c2650f0af20d95c57be00227ad342f
humanhash: mango-lima-carbon-nitrogen
File name:Additional Agreement 2020-KYC.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:571'904 bytes
First seen:2020-11-06 17:25:28 UTC
Last seen:2020-11-06 19:03:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:CicM6NUCRgeafZrLGQcJBShAqYaxKhb/pN7fpeukzc:IMNzlos6qHxYBN7fpeuk
Threatray 2'858 similar samples on MalwareBazaar
TLSH 80C4026CABD48E33DD6F4374A9D1010C5F34549F2721C7DB2BA48AEE832AB941C177A6
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.453.32495.7883.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching the default Windows debugger (dwwin.exe)
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/523577
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 310889 Sample: Additional Agreement 2020-KYC.exe Startdate: 07/11/2020 Architecture: WINDOWS Score: 100 33 www.caffeinatedmamasblog.com 2->33 35 caffeinatedmamasblog.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 4 other signatures 2->49 11 Additional Agreement 2020-KYC.exe 1 2->11         started        signatures3 process4 file5 31 C:\...\Additional Agreement 2020-KYC.exe.log, ASCII 11->31 dropped 59 Maps a DLL or memory area into another process 11->59 15 Additional Agreement 2020-KYC.exe 11->15         started        18 Additional Agreement 2020-KYC.exe 11->18         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 20 explorer.exe 15->20 injected process9 dnsIp10 37 www.hjscinc.com 101.36.113.249, 49758, 80 UHGL-AS-APUCloudHKHoldingsGroupLimitedHK China 20->37 39 www.beauskitchen.com 91.195.240.94, 49760, 80 SEDO-ASDE Germany 20->39 41 17 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 24 wscript.exe 20->24         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 24->53 55 Maps a DLL or memory area into another process 24->55 57 Tries to detect virtualization through RDTSC time measurements 24->57 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc647305de0ae67eff2e86276355bc83aa761b03693459df14d10ae6cd4a3102/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-06 13:32:18 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3rshgbo6blth57zoqytwgvn4qovhmgydne2ftxyu2efontkkgeba._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3cedd0eac8bec00831ed605f54d9f10fff7c0d7d1d233040ddc78e02d942d928
Formbook
4173f8d221525a3414e606763b5a61b649ec421c145e7a9bc683d3e8ff5d5c96
Formbook
59be3e15ddff51758d23796f5528e93ff6c5164486bd0416ff25dc0ddc33f29c
Formbook
67b7e3da530df1ab1e868f9c0c1a5793f5b4a5b4fa69610e5e1d186a675c0c85
Formbook
6b2748e985037153ceb4efe01c3ddf259ba6d4ea07b6d1b0d6aca2d96ca97da5
Formbook
754b53cd03dcc7c3d854a9628e5d01447fd778aae73f7890b5f7527ad4bd76ea
Formbook
7ac0888e83ebfc1401796d95250dcfae864d1db479bd741bd44847722a03555e
Formbook
a4aef07fffeb700f31df41a71994fbd7f2ab51c9b17f0dbf9900826528c30780
Formbook
ac320ccfb00631656e4ffddeb052255a8a52bbcdfd7559f943b62fd4aada1f42
Formbook
cc10bb6e07911b422b71a6f0ada6d7fed969c7c7bea26976b86f7ea70a43fa41
Formbook
+ 2'848 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201106-trs8wmxdln/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.csgo-c4ses.com/bw82/
Unpacked files
SH256 hash:
dc647305de0ae67eff2e86276355bc83aa761b03693459df14d10ae6cd4a3102
MD5 hash:
37c2650f0af20d95c57be00227ad342f
SHA1 hash:
c38e315f0bd4106e19811f0224306d957258a981
Link:
https://www.unpac.me/results/f4df78ec-9f35-4872-a195-b96d61377d49/
SH256 hash:
186796caca64bb985103e7e4a46cfab49464bd992a2b8c55742abb0d7a0d463d
MD5 hash:
9c66865b02dd66112fc8fcea4d811f42
SHA1 hash:
51ac6443d32b25b7831ab48ffdf92006d12eb91c
Link:
https://www.unpac.me/results/f4df78ec-9f35-4872-a195-b96d61377d49/
SH256 hash:
b8bf31a1653fe5b35f132ab3b5870d2603ba2bf8c2adf5811cb546692b83fa8d
MD5 hash:
4e7e34d795ab07e21b9e7e08dd2cf1f7
SHA1 hash:
a1094d320a51133845623d7b3bf1c7c4bfbecdf2
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f4df78ec-9f35-4872-a195-b96d61377d49/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Malspam

Formbook

Executable exe dc647305de0ae67eff2e86276355bc83aa761b03693459df14d10ae6cd4a3102

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments