MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09c88bcf7ebad851bf96be9d453e25447ce6136b25ccc69f908c436f3e3cfed0. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
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SHA256 hash: 09c88bcf7ebad851bf96be9d453e25447ce6136b25ccc69f908c436f3e3cfed0
SHA3-384 hash: 1ac94c94c511a98b7bda795ab96f97e3ab231e15cf54d1edd3b4d84b370ea23fee0f7f2c64fa3944ed50c88747fcc545
SHA1 hash: 971ef7183c41167c10a53edaa975b19b307989bf
MD5 hash: df24b789e27f53a2c9affb16242e4a13
humanhash: six-bacon-gee-burger
File name:df24b789e27f53a2c9affb16242e4a13.exe
Download: download sample
Signature Formbook
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File size:632'832 bytes
First seen:2022-05-30 04:20:16 UTC
Last seen:2022-07-14 05:46:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:38sVJYgSOCcdxkjyPD1ixUBw7vBHtan+lmM+TaLpEeJfkZY+bHo5:3BLSYxkjiiow7vBHg+8eLueJ8K+bHo5
TLSH T10AD4E1849367FE76F06823B3B160D1181B75161D80E4D53A9E9CB0DE74B6B0A1EFAF06
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon ce9c9496e4949c9c (73 x AgentTesla, 51 x SnakeKeylogger, 30 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
df24b789e27f53a2c9affb16242e4a13.exe
Verdict:
Malicious activity
Analysis date:
2022-05-30 04:23:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/47798d62-7851-48f6-bff1-7d37ac34e4f1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/275332/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.32790.30315.23042.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/62944638abd125235085b750/reports/d391765b-adc1-4425-89bf-04f48b737ce0/overview
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/905591e5-60d3-4a08-a3e8-cae6558db29e
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1003393
Signature
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd or bat file
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 635890 Sample: JJFr9vyU04.exe Startdate: 30/05/2022 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 7 other signatures 2->40 10 JJFr9vyU04.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\JJFr9vyU04.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 JJFr9vyU04.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.npr-technologies.com 17->30 32 npr-technologies.com 34.102.136.180, 49758, 80 GOOGLEUS United States 17->32 42 System process connects to network (likely due to code injection or exploit) 17->42 21 chkdsk.exe 17->21         started        signatures10 process11 signatures12 44 Self deletion via cmd or bat file 21->44 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/09c88bcf7ebad851bf96be9d453e25447ce6136b25ccc69f908c436f3e3cfed0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-05-28 18:58:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bheixt36xlmfdp4wx2oukprfir6ome3lexgmnh4qrrbw6pr473ia._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:e63z rat spyware stealer trojan
Link:
https://tria.ge/reports/220530-eynvsshhak/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
0ffc3a887eb8ede09eb9a2e2c785bf31373d46649e24d84a362bd9b145cba6c0
MD5 hash:
59dffdfca42bc5e89f2fa2bea4655075
SHA1 hash:
d165c575d025f27bbd617acee66d3023da68e6b2
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/4540995c-e63c-49e8-b9ff-96b42cffe43e/
Parent samples :
98b28d84bb0b1479d10646a5d34d02f9e25718adc285634fb11d407188089e1d
3d4f0f70fc18a3b464a938ffb32fb693329993738991b2fa2e2f1a3faf84e7b8
6a1304d1c9897938d2217e62aee0f4a79af9535dce964f0661e67139948a380e
cec1e3475be480dcec7b887edfab3389da89c696c99fc99927682f3bc99e208b
09c88bcf7ebad851bf96be9d453e25447ce6136b25ccc69f908c436f3e3cfed0
bef4d2b112f31aa4e400f8a578eb87817ea1acda68d219f7c5d4387ceaf432cf
01b796e6344f0aed01a755666640702444b02776a00bba9797d208730f948ac8
SH256 hash:
26f02738a020b4eed0ee5c3e27910cd504eb8874b2bd237e4594d73a73d33dc1
MD5 hash:
db2e6ff35710bed2de25df120ce82012
SHA1 hash:
9dd04e73c0e6eaa58f8bbc2df8133fd81609aacc
Link:
https://www.unpac.me/results/4540995c-e63c-49e8-b9ff-96b42cffe43e/
SH256 hash:
742bfb49cf3904931ce87b810106611867a6b4b7a8d69f308e21d9d221365b3d
MD5 hash:
81cf021b05eebb622775151dc87f2aa1
SHA1 hash:
480c103ac6e66fe00b488d286832dc89eee088a6
Link:
https://www.unpac.me/results/4540995c-e63c-49e8-b9ff-96b42cffe43e/
SH256 hash:
ba836eeaff9b8a4201e6c6141b649ee509a430f2c1d1471e643987fcbbfbb7f8
MD5 hash:
d2f8a4327cf2b51f0adc8231fd583221
SHA1 hash:
2dba0c34184cb036878f136f90b006f2a26f9464
Link:
https://www.unpac.me/results/4540995c-e63c-49e8-b9ff-96b42cffe43e/
SH256 hash:
09c88bcf7ebad851bf96be9d453e25447ce6136b25ccc69f908c436f3e3cfed0
MD5 hash:
df24b789e27f53a2c9affb16242e4a13
SHA1 hash:
971ef7183c41167c10a53edaa975b19b307989bf
Link:
https://www.unpac.me/results/4540995c-e63c-49e8-b9ff-96b42cffe43e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/09c88bcf7ebad851bf96be9d453e25447ce6136b25ccc69f908c436f3e3cfed0

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.

Web download

Formbook

Executable exe 09c88bcf7ebad851bf96be9d453e25447ce6136b25ccc69f908c436f3e3cfed0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2210854/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/275332/

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