MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e01cfde284baf9742419669d25007c6db1da8a5895b8547c53b51113ee01f53d. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: e01cfde284baf9742419669d25007c6db1da8a5895b8547c53b51113ee01f53d
SHA3-384 hash: bb8f8a4a8101cfffb3c4773838fdb6f8599846e2d02396815a6994204586b7888b9e07f5f9afa46ddf7a3046dec0c72c
SHA1 hash: a8f05938bbcb93592e721f5cf7cae93a9b5949cb
MD5 hash: 1322a9a05acd91852ba6a20064eebafa
humanhash: friend-west-romeo-seventeen
File name:DOC051220-007_pdf.bin
Download: download sample
Signature Formbook
File size:600'064 bytes
First seen:2020-12-07 05:48:36 UTC
Last seen:2020-12-07 07:46:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:RF7iejevCeTv+o+1QOKXD6OEVzzvxJD2F:RFIP7OKXGOqzzvx9m
Threatray 3'187 similar samples on MalwareBazaar
TLSH FFD4AE363E602E93D1BACBF214247550CFB6662F696DE2DC6CC211DE45F6F104A89E23
Reporter JAMESWT_WT
Tags:FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DOC051220-007_pdf.bin
Verdict:
Malicious activity
Analysis date:
2020-12-07 06:51:04 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 327414 Sample: DOC051220-007_pdf.bin Startdate: 07/12/2020 Architecture: WINDOWS Score: 100 31 www.aide-vacances.com 2->31 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AntiVM_3 2->43 45 4 other signatures 2->45 11 DOC051220-007_pdf.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\DOC051220-007_pdf.exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 DOC051220-007_pdf.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.fd4747.com 156.241.53.229, 49748, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 18->33 35 elevateathleticcenter.com 93.174.123.218, 49747, 80 IPHOSTGRIpDomainGR Greece 18->35 37 22 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 help.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-12-07 05:45:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
42
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
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
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.mentorlawgroup.com/p2he/
Unpacked files
SH256 hash:
e01cfde284baf9742419669d25007c6db1da8a5895b8547c53b51113ee01f53d
MD5 hash:
1322a9a05acd91852ba6a20064eebafa
SHA1 hash:
a8f05938bbcb93592e721f5cf7cae93a9b5949cb
SH256 hash:
c88a66cbf00b12c88e2b970b8bc220e970e8465e56098ced24e97d42be901b94
MD5 hash:
a60401dc02ff4f3250a749965097e13f
SHA1 hash:
3f22d28fd765f831084cb972a8bd071e421c26a1
SH256 hash:
ae116f0a9e340f81b40361a285a7a0ac68f8748817147b9bb0973c7a8c628b16
MD5 hash:
83eaca4667c3d47c86f6032edc7ddccb
SHA1 hash:
5a4c7cea3872f16fd08dde8e6b9cc351b1d24a05
SH256 hash:
0c854129d71b1940eea8e4aa723038361a1758cbe3b347455a8a60c0701b5a79
MD5 hash:
2d8cd6dce15198ba0f7913a4dd6e8121
SHA1 hash:
9cbeaf4c8af5c45fa26280a335d20f632976a383
Detections:
win_formbook_g0 win_formbook_auto
Please note that we are no longer able to provide a coverage score for Virus Total.

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:SUSP_Reversed_Base64_Encoded_EXE
Author:Florian Roth
Description:Detects an base64 encoded executable with reversed characters
Reference:Internal Research

File information


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

Comments