MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aab01704c3cce6d9a75418e3ba4a905ebe215eed1d8d010096638b7f849a4f87. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
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SHA256 hash: aab01704c3cce6d9a75418e3ba4a905ebe215eed1d8d010096638b7f849a4f87
SHA3-384 hash: 15ea7a43d98307f5172616072ddeb016bde43725b537ead4b433c846c61a2c26956d8d5a0c5c480777ed49e581a1efdc
SHA1 hash: a27fb33c834126735ca3cc51d68392231791e7ea
MD5 hash: 1548341a7cc3fc75280201977c74bce4
humanhash: echo-early-rugby-sweet
File name:Spec Design.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:34'816 bytes
First seen:2021-06-14 05:05:30 UTC
Last seen:2021-06-14 06:05:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:X11SE3kR/JTpOQ0YlOfi3XdLmWWuWfv7Qo1VRATbyKm:lUJmzuWLQo1VRt
TLSH ADF2D4196BE84723C5A807F958A1981043B7AF2A5462DF1C1FCD70FE5972B034FA2B67
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Spec Design.exe
Verdict:
Malicious activity
Analysis date:
2021-06-14 05:08:34 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/4bf5311f-dcc5-4462-a19e-72b688022582

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Artemis1548341A7CC3.4456.20609.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Creating a window
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
Launching the process to change network settings
DNS request
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/23b60667-47db-4ee5-a78c-0babc7511bf5
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/801494
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Drops PE files to the startup folder
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: WScript or CScript Dropper
Suspicious powershell command line found
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 433890 Sample: Spec Design.exe Startdate: 14/06/2021 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->72 74 5 other signatures 2->74 9 Spec Design.exe 15 4 2->9         started        12 Spec Design.exe 3 2->12         started        15 explorer.exe 2->15         started        process3 dnsIp4 52 180.214.238.96, 49731, 49746, 49764 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 9->52 17 cmd.exe 1 9->17         started        20 cmd.exe 3 9->20         started        86 Injects a PE file into a foreign processes 12->86 23 Spec Design.exe 12->23         started        25 cmd.exe 15->25         started        signatures5 process6 file7 54 Suspicious powershell command line found 17->54 27 powershell.exe 17 17->27         started        29 wscript.exe 17->29         started        31 conhost.exe 17->31         started        33 timeout.exe 1 17->33         started        48 C:\Users\user\AppData\...\Spec Design.exe, PE32 20->48 dropped 50 C:\Users\...\Spec Design.exe:Zone.Identifier, ASCII 20->50 dropped 56 Drops PE files to the startup folder 20->56 58 Tries to detect virtualization through RDTSC time measurements 20->58 35 conhost.exe 20->35         started        60 Modifies the context of a thread in another process (thread injection) 23->60 62 Maps a DLL or memory area into another process 23->62 64 Sample uses process hollowing technique 23->64 66 Queues an APC in another process (thread injection) 23->66 37 colorcpl.exe 23->37         started        signatures8 process9 signatures10 40 Spec Design.exe 2 27->40         started        76 Tries to detect virtualization through RDTSC time measurements 37->76 process11 signatures12 78 Injects a PE file into a foreign processes 40->78 43 Spec Design.exe 40->43         started        46 Spec Design.exe 40->46         started        process13 signatures14 80 Modifies the context of a thread in another process (thread injection) 43->80 82 Maps a DLL or memory area into another process 43->82 84 Sample uses process hollowing technique 43->84
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/aab01704c3cce6d9a75418e3ba4a905ebe215eed1d8d010096638b7f849a4f87/
Threat name:
ByteCode-MSIL.Packed.Generic
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Status:
Suspicious
First seen:
2021-06-14 02:37:35 UTC
AV detection:
2 of 46 (4.35%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vkybobgdzttntj2uddr3usuql27ccxxndwgqcaewmofx7be2j6dq._file
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210614-b2br9syfex/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops startup file
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.nakariisa.com/yig8/
Unpacked files
SH256 hash:
aab01704c3cce6d9a75418e3ba4a905ebe215eed1d8d010096638b7f849a4f87
MD5 hash:
1548341a7cc3fc75280201977c74bce4
SHA1 hash:
a27fb33c834126735ca3cc51d68392231791e7ea
Link:
https://www.unpac.me/results/ea801f77-3d43-4fb0-8b04-8dc1d2d65d6e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/aab01704c3cce6d9a75418e3ba4a905ebe215eed1d8d010096638b7f849a4f87

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_Stomped_PECompilation_Timestamp_InTheFu
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Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe aab01704c3cce6d9a75418e3ba4a905ebe215eed1d8d010096638b7f849a4f87

(this sample)

  
Delivery method
Distributed via e-mail attachment

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