MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7df5fff3eb06082036dd6634fa7c5022c48ae5438e5cff66bc500906c16597e. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7df5fff3eb06082036dd6634fa7c5022c48ae5438e5cff66bc500906c16597e
SHA3-384 hash: f7290cc55e3fae9b88915778ccd6856b9ff8be7af17e0bed9c25f8969725448214d51ec186cb9cf4c742c71d955b9487
SHA1 hash: 8d6ef31473f3907846b532e5419bd5989375bb04
MD5 hash: c6a79aaad7ae2619ef0a38d08af79c83
humanhash: purple-white-lion-india
File name:c6a79aaad7ae2619ef0a38d08af79c83.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:918'016 bytes
First seen:2021-01-11 18:20:24 UTC
Last seen:2021-01-11 20:43:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:q+YZsvtjBM9z/muEPX517jzTw721gQ56Ui23dxEQLqcYrzJ83SfPRf:nYwM9DgXf73Tw721N5tHOTX9P
TLSH 6115CF0021786F62E97C97F51646A22883F97F5F08EEE3754CD174E721B9F825A80AC7
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://tradingworldchina.com/file1.exe
Verdict:
Malicious activity
Analysis date:
2021-01-11 16:48:34 UTC
Tags:
trojan formbook stealer opendir
Link:
https://app.any.run/tasks/37ca7146-3a54-4283-a9a6-13164b3a2a33

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/111328/
Detection(s):
SecuriteInfo.com.Trojan.Siggen11.57608.20499.10770.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/578287
Signature
.NET source code contains potential unpacker
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 338197 Sample: fdxzZJ99bS.exe Startdate: 11/01/2021 Architecture: WINDOWS Score: 100 35 www.hechoenvegas.net 2->35 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 7 other signatures 2->57 10 fdxzZJ99bS.exe 3 2->10         started        14 svchost.exe 1 2->14         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\fdxzZJ99bS.exe.log, ASCII 10->33 dropped 65 Tries to detect virtualization through RDTSC time measurements 10->65 67 Injects a PE file into a foreign processes 10->67 16 fdxzZJ99bS.exe 10->16         started        19 fdxzZJ99bS.exe 10->19         started        21 fdxzZJ99bS.exe 10->21         started        23 explorer.exe 14->23 injected signatures6 process7 dnsIp8 43 Modifies the context of a thread in another process (thread injection) 16->43 45 Maps a DLL or memory area into another process 16->45 47 Queues an APC in another process (thread injection) 16->47 37 www.kicksends.com 103.42.177.29, 49763, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Hong Kong 23->37 39 www.cckytx.com 156.241.53.120, 49753, 49765, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 23->39 41 16 other IPs or domains 23->41 49 System process connects to network (likely due to code injection or exploit) 23->49 26 svchost.exe 23->26         started        signatures9 process10 signatures11 59 Modifies the context of a thread in another process (thread injection) 26->59 61 Maps a DLL or memory area into another process 26->61 63 Tries to detect virtualization through RDTSC time measurements 26->63 29 cmd.exe 1 26->29         started        process12 process13 31 conhost.exe 29->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a7df5fff3eb06082036dd6634fa7c5022c48ae5438e5cff66bc500906c16597e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-01-11 18:17:36 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u7pv77z6wbqiea3n2zru7j6faiwerlsuhds475tlyuaja3awlf7a._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210111-kpg5snpbss/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.bodyfuelrtd.com/8rg4/
Unpacked files
SH256 hash:
a7df5fff3eb06082036dd6634fa7c5022c48ae5438e5cff66bc500906c16597e
MD5 hash:
c6a79aaad7ae2619ef0a38d08af79c83
SHA1 hash:
8d6ef31473f3907846b532e5419bd5989375bb04
Link:
https://www.unpac.me/results/d56f4b5a-4b32-496f-9473-97a78c210665/
SH256 hash:
64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86
MD5 hash:
88c0ec8398978fa2e4240f02765086ad
SHA1 hash:
5a5c4935b2d70e890c89ad9332365f4f4aa86f3c
Link:
https://www.unpac.me/results/d56f4b5a-4b32-496f-9473-97a78c210665/
SH256 hash:
c7436c5b4f4bf1ef1e02f9dc41b1f667b53c80365f9959053c91118fa47c2eef
MD5 hash:
02c1c9fbb88b4ec354eb0dc2c25770bb
SHA1 hash:
7605ddb9a1a4a7bd949bc8a2c1535b21a83c7acd
Link:
https://www.unpac.me/results/d56f4b5a-4b32-496f-9473-97a78c210665/
SH256 hash:
c01d8c94ad3d8638c836b4cecf7f5528a003b6b59d38167395f16d8af43cd8a3
MD5 hash:
b833fd19e8a9d93e04312b166446f8b0
SHA1 hash:
6984f233385ead2137cf9a48d5c9cdf7b589d5fd
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d56f4b5a-4b32-496f-9473-97a78c210665/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a7df5fff3eb06082036dd6634fa7c5022c48ae5438e5cff66bc500906c16597e

File information

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

Web download

Formbook

Executable exe a7df5fff3eb06082036dd6634fa7c5022c48ae5438e5cff66bc500906c16597e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/953276/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/111328/

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