MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed2689d4f89e5f40f8ddf93839da8b822d008329530090975edb6d0909bee67f. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: ed2689d4f89e5f40f8ddf93839da8b822d008329530090975edb6d0909bee67f
SHA3-384 hash: bec0e160af9e05a9ced3e19dd2bd1b2aa765ee7f36d9541ed98323e22fa7eb0c5fd0d5c78135d8932aa3b2647810b3f3
SHA1 hash: cbd229c5945ec03e113d7be06e50e3aababc42f1
MD5 hash: bdef085b2f6a3445f63a67ad4e587a1c
humanhash: violet-autumn-stairway-south
File name:nellyperier457846.bin
Download: download sample
Signature Formbook
File size:794'112 bytes
First seen:2023-07-06 08:25:03 UTC
Last seen:Never
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:hzhnjhnjhzHxuBh49LXculfsoOod9kkh9lRvgsljA4k:hz1NnNzxqh4hsuhtOoP5h9AkjA4k
Threatray 3'388 similar samples on MalwareBazaar
TLSH T114F47D3C1CBC7623C134F6F68F9DC421F650956A3E60DE2769C3989A461EA0265C7E3E
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter JAMESWT_WT
Tags:87-121-221-212 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
270
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
492aadf83dc7f018a4328b5d6aed4123
Verdict:
Malicious activity
Analysis date:
2023-07-06 06:49:07 UTC
Tags:
exploit cve-2017-11882 formbook xloader

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

Behaviour
Searching for the window
Creating a window
Creating a process with a hidden window
Restart of the analyzed sample
Launching cmd.exe command interpreter
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
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
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1267911 Sample: nellyperier457846.bin.exe Startdate: 06/07/2023 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 6 other signatures 2->49 10 nellyperier457846.bin.exe 4 2->10         started        process3 file4 33 C:\Users\...\nellyperier457846.bin.exe.log, ASCII 10->33 dropped 59 Adds a directory exclusion to Windows Defender 10->59 61 Tries to detect virtualization through RDTSC time measurements 10->61 14 nellyperier457846.bin.exe 10->14         started        17 powershell.exe 21 10->17         started        signatures5 process6 signatures7 63 Modifies the context of a thread in another process (thread injection) 14->63 65 Maps a DLL or memory area into another process 14->65 67 Sample uses process hollowing technique 14->67 69 Queues an APC in another process (thread injection) 14->69 19 explorer.exe 2 1 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 35 www.amandaastburyillustration.com 103.224.212.219, 49709, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 19->35 37 www.matsuri-jujutsukaisen.com 157.7.189.188, 49711, 80 INTERQGMOInternetIncJP Japan 19->37 39 www.gemwhk.store 47.242.253.1, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 19->39 51 System process connects to network (likely due to code injection or exploit) 19->51 25 mstsc.exe 12 19->25         started        signatures10 process11 dnsIp12 41 www.gemwhk.store 25->41 53 Modifies the context of a thread in another process (thread injection) 25->53 55 Maps a DLL or memory area into another process 25->55 57 Tries to detect virtualization through RDTSC time measurements 25->57 29 cmd.exe 1 25->29         started        signatures13 process14 process15 31 conhost.exe 29->31         started       
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2023-07-06 05:43:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:4hc5 rat spyware stealer trojan
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
Checks computer location settings
Deletes itself
Blocklisted process makes network request
Formbook payload
Formbook
Unpacked files
SH256 hash:
4c73a4b631dd55523e1d0d013e5650d80b12062e5642f8021907199af5376953
MD5 hash:
080cb33bd065324ef8edc668e1992ee2
SHA1 hash:
90439e17c3f0d1f50cafe6d3ff9f2f1ac4c50d88
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
32d30c504fb245ae4422345f1c461018e33e5ad7e9e8e03bffd57f198b9a8aa1
MD5 hash:
ba4cb37fa402a5ab766f06c9418e9259
SHA1 hash:
7bdc774d7f2f7c68e310a2294e939a4007a6f0de
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
SH256 hash:
4c73a4b631dd55523e1d0d013e5650d80b12062e5642f8021907199af5376953
MD5 hash:
080cb33bd065324ef8edc668e1992ee2
SHA1 hash:
90439e17c3f0d1f50cafe6d3ff9f2f1ac4c50d88
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
32d30c504fb245ae4422345f1c461018e33e5ad7e9e8e03bffd57f198b9a8aa1
MD5 hash:
ba4cb37fa402a5ab766f06c9418e9259
SHA1 hash:
7bdc774d7f2f7c68e310a2294e939a4007a6f0de
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
SH256 hash:
4c73a4b631dd55523e1d0d013e5650d80b12062e5642f8021907199af5376953
MD5 hash:
080cb33bd065324ef8edc668e1992ee2
SHA1 hash:
90439e17c3f0d1f50cafe6d3ff9f2f1ac4c50d88
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
32d30c504fb245ae4422345f1c461018e33e5ad7e9e8e03bffd57f198b9a8aa1
MD5 hash:
ba4cb37fa402a5ab766f06c9418e9259
SHA1 hash:
7bdc774d7f2f7c68e310a2294e939a4007a6f0de
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
SH256 hash:
4c73a4b631dd55523e1d0d013e5650d80b12062e5642f8021907199af5376953
MD5 hash:
080cb33bd065324ef8edc668e1992ee2
SHA1 hash:
90439e17c3f0d1f50cafe6d3ff9f2f1ac4c50d88
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
32d30c504fb245ae4422345f1c461018e33e5ad7e9e8e03bffd57f198b9a8aa1
MD5 hash:
ba4cb37fa402a5ab766f06c9418e9259
SHA1 hash:
7bdc774d7f2f7c68e310a2294e939a4007a6f0de
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
SH256 hash:
ed2689d4f89e5f40f8ddf93839da8b822d008329530090975edb6d0909bee67f
MD5 hash:
bdef085b2f6a3445f63a67ad4e587a1c
SHA1 hash:
cbd229c5945ec03e113d7be06e50e3aababc42f1
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Formbook

Executable exe ed2689d4f89e5f40f8ddf93839da8b822d008329530090975edb6d0909bee67f

(this sample)

  
Delivery method
Distributed via web download

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