MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae9d5f45631bfbc0405e41100e77538f052fd1e609562ed63dde144f2b022a8b. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
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SHA256 hash: ae9d5f45631bfbc0405e41100e77538f052fd1e609562ed63dde144f2b022a8b
SHA3-384 hash: 36ef38c30c3df27dc8e62943d5fdbf1181248d7920b3561b9a9a4ee1387aed53fc4689d7b1dee2e48caadf7aa48f15b4
SHA1 hash: 6a947c210d54342f92cf6c4d68c99d48e8027fa2
MD5 hash: e71046498e2c52e595d05cedf76d74a3
humanhash: jig-vegan-robert-december
File name:INV00388282992.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:951'296 bytes
First seen:2023-06-19 06:05:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:pW1jC96lcv9VAoxDK1/M88M4uNUH0nU7tA2Bd:M1jC96avYowVTlvnYA2Bd
Threatray 2'442 similar samples on MalwareBazaar
TLSH T14E15CF0132180A57E66E79F9846572B027F6CE57727EE2E59CF2B0D944B2B07CE2424F
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 125ad212e9cd3682 (40 x AgentTesla, 21 x Loki, 19 x Heodo)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
260
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INV00388282992.exe
Verdict:
Malicious activity
Analysis date:
2023-06-19 06:05:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/895a5771-1b2f-45a6-af00-3587ff03c16e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/400290/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67585840.19169.8479.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/648ff01161ce91494cbff139/reports/c145a299-d7c1-4061-973d-4ba2e4d8b5c0/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ae9d5f45631bfbc0405e41100e77538f052fd1e609562ed63dde144f2b022a8b
Result
Verdict:
MALICIOUS
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/7e7aefa6-16f1-4314-93d1-e223963d2a8e
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1257084
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 890100 Sample: INV00388282992.exe Startdate: 19/06/2023 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 6 other signatures 2->45 10 INV00388282992.exe 3 2->10         started        process3 file4 29 C:\Users\user\...\INV00388282992.exe.log, ASCII 10->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 10->59 61 Injects a PE file into a foreign processes 10->61 14 INV00388282992.exe 10->14         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 17 explorer.exe 1 1 14->17 injected process8 dnsIp9 31 td-ccm-168-233.wixdns.net 34.117.168.233, 49712, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 17->31 33 www.66563.se 66.232.6.188, 80 DNC-ASDimensionNetworkCommunicationLimitedHK Hong Kong 17->33 35 3 other IPs or domains 17->35 47 System process connects to network (likely due to code injection or exploit) 17->47 49 Performs DNS queries to domains with low reputation 17->49 21 explorer.exe 12 17->21         started        signatures10 process11 dnsIp12 37 www.66563.se 21->37 51 System process connects to network (likely due to code injection or exploit) 21->51 53 Modifies the context of a thread in another process (thread injection) 21->53 55 Maps a DLL or memory area into another process 21->55 57 Tries to detect virtualization through RDTSC time measurements 21->57 25 cmd.exe 1 21->25         started        signatures13 process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ae9d5f45631bfbc0405e41100e77538f052fd1e609562ed63dde144f2b022a8b/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
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Status:
Malicious
First seen:
2023-06-18 06:37:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v2ov6rlddp54aqc6ieia452tr4cs7upgbflc5vr53yke6kycfkfq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
00cfe203d12d732e66ba6f2bfbd6b7dff900b2c7b90cba95a435f9f78adafeca
Formbook
11f78a6f1d2cc4587778143bdc8b011ca509978c26ba60bd41fe74bd6773444d
Formbook
259f6cd10ea806c54540345e0bc14b20dd871a4e8d6cd32052d56964c290bde8
Formbook
47c74b216015a03abc6bf2a786c4c760fe23f5ce920c9a0ed6e68aa340568e84
Formbook
4c817012f18358469290ab2d534a7670dbd7769499cfafa327b5f7afca8c3552
Formbook
5fed9c873f468294fce13808c139fc7ccf40d412e052bb31c8d768750ed8a22d
Formbook
6504563c0b530d8886ebe893983491e046949b70117d41c9baff7e8503e202dd
Formbook
7d05369e7f8c3f1ae6e8e52d34c33707768c9d50c7cc688198f1e72bfebd2599
Formbook
c918d1ae4c1635db9333c72fa06a6b04afa4a2ab37f494cd24c5e3fbc6963ead
Formbook
+ 2'432 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:km37 rat spyware stealer trojan
Link:
https://tria.ge/reports/230619-gs7f3abh62/
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 WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
bf49e25e94fb4282320b6a09d40a436f3032b9902713eeaffc50070cbd4ef14d
MD5 hash:
087bf738ee223185450642e919ed0a37
SHA1 hash:
2b801a4e1fb440f5e6e8aea173abd70873c0b971
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/aa966375-8db5-4090-82d1-c558be8508d4/
Parent samples :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 hash:
082a1e38f5cd9ae0a26338ed36ba322dcffbce5821987053309d517d7e9a754a
MD5 hash:
5a10d98e4ac710553efa832fd179beaa
SHA1 hash:
f84e7a970078da367ae583d58a4984c94b8b9de5
Link:
https://www.unpac.me/results/aa966375-8db5-4090-82d1-c558be8508d4/
SH256 hash:
d5936aa9752a04ddf6bb9e2a88952c4e988605eba78cdd6640173ceb3989be80
MD5 hash:
91ca089c0b91bbc34f09d3f27c3704a3
SHA1 hash:
f82f479bb95a55ca6602ac0b3ccfd87e027ee809
Link:
https://www.unpac.me/results/aa966375-8db5-4090-82d1-c558be8508d4/
SH256 hash:
d30b2fb2bd9a08a1f291c1b683c9b9eb96e1fe107c628b36bf214297a4722f6e
MD5 hash:
98034ca9f54093a96ae4337601e8bcd3
SHA1 hash:
9528ec49c41d27529d158182faf735bf20fdbfeb
Link:
https://www.unpac.me/results/aa966375-8db5-4090-82d1-c558be8508d4/
SH256 hash:
29b45b9a5dd15f1caafb27d6ce6f6061ea3d6400e8a753dca560cc4b8b8f0e6e
MD5 hash:
b7157edea434991918bd4c4849f1f0d4
SHA1 hash:
6bb164a94fea44f63fc205131660969009b7f580
Link:
https://www.unpac.me/results/aa966375-8db5-4090-82d1-c558be8508d4/
SH256 hash:
ae9d5f45631bfbc0405e41100e77538f052fd1e609562ed63dde144f2b022a8b
MD5 hash:
e71046498e2c52e595d05cedf76d74a3
SHA1 hash:
6a947c210d54342f92cf6c4d68c99d48e8027fa2
Link:
https://www.unpac.me/results/aa966375-8db5-4090-82d1-c558be8508d4/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ae9d5f45631b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/ae9d5f45631bfbc0405e41100e77538f052fd1e609562ed63dde144f2b022a8b

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
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Rule name:Skystars_Malware_Imphash
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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 ae9d5f45631bfbc0405e41100e77538f052fd1e609562ed63dde144f2b022a8b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/400290/

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