MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 779eeda6d0720fba8df941954d1bd4c04d4b60e1488b562ec2a77c37c72796c4. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 779eeda6d0720fba8df941954d1bd4c04d4b60e1488b562ec2a77c37c72796c4
SHA3-384 hash: 0cb918e1b04553120e058e33114880d8bf6d9bae78e9863f12d87ecb6e8c238a0218dcb6e44349f9dcefe3acd5f8c139
SHA1 hash: 380203af3e9530ba1471a76dadc3571122626e7c
MD5 hash: 6510c4a0395d4601e1d4bf58e806b8ef
humanhash: quebec-twelve-eighteen-nineteen
File name:Nuevo orden.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:550'912 bytes
First seen:2021-04-08 15:44:46 UTC
Last seen:2021-04-08 17:22:48 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 6144:7p73Z92ag7ksJEszY11+f7Dzj/wQYWgrrLqcf4VfWKyp0V677o+JBcoSNmRHWSLi:7peRDMy7DzzsRsTsxY+JOvMa
Threatray 4'594 similar samples on MalwareBazaar
TLSH 81C4125537A8EBA5D2BD97FE3874141013F4F81EE723F26EAE8061A50AA3BD48741743
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: linhost02.utic.net.ba
Sending IP: 195.130.35.141
From: SRZ Rosario Corpa <rosario.corpa@ctransbolivia.com>
Subject: Nuevo orden
Attachment: Nuevo orden.zip (contains "Nuevo orden.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Nuevo orden.exe
Verdict:
Malicious activity
Analysis date:
2021-04-08 16:08:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5d6a4f7c-345d-40cc-ae56-e25013234635

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/133243/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.16170.7280.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/670448
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 384166 Sample: Nuevo orden.exe Startdate: 08/04/2021 Architecture: WINDOWS Score: 100 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 10 other signatures 2->58 10 Nuevo orden.exe 7 2->10         started        process3 file4 40 C:\Users\user\AppData\Roaming\FRuPdEr.exe, PE32 10->40 dropped 42 C:\Users\user\AppData\Local\...\tmpACA2.tmp, XML 10->42 dropped 44 C:\Users\user\AppData\...44uevo orden.exe.log, ASCII 10->44 dropped 60 Writes to foreign memory regions 10->60 62 Adds a directory exclusion to Windows Defender 10->62 64 Injects a PE file into a foreign processes 10->64 14 RegSvcs.exe 10->14         started        17 powershell.exe 22 10->17         started        19 powershell.exe 24 10->19         started        21 2 other processes 10->21 signatures5 process6 signatures7 66 Modifies the context of a thread in another process (thread injection) 14->66 68 Maps a DLL or memory area into another process 14->68 70 Sample uses process hollowing technique 14->70 72 2 other signatures 14->72 23 explorer.exe 14->23 injected 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        31 conhost.exe 21->31         started        process8 process9 33 WWAHost.exe 23->33         started        signatures10 46 Modifies the context of a thread in another process (thread injection) 33->46 48 Maps a DLL or memory area into another process 33->48 50 Tries to detect virtualization through RDTSC time measurements 33->50 36 cmd.exe 33->36         started        process11 process12 38 conhost.exe 36->38         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/779eeda6d0720fba8df941954d1bd4c04d4b60e1488b562ec2a77c37c72796c4/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-04-08 15:45:13 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o6po3jwqoih3vdpzigku2g6uybguwyhbjcfvmlwcu56dprzhs3ca._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
20087dfd9482120735e4e37edc7307b91264632b0c9c7b50a058c100ba186ece
Formbook
248763ed0956ab7ba4cd1df4c42984aca70296051e847f3c623b66efbc04fd21
Formbook
29f2ebfc9928fcb053f9c6fb9e2bdd9db39d8a17cb7859502e8e4aa66de00526
Formbook
4d7785dcd99beca572613788bc8b0713ddda6da0c8df321b1402bc38e6880f88
Formbook
5b7a19549c692c5dfec51bc6ddc8826132706ab03336321ccec6e02182d9d35e
Formbook
5d4c17f9ea28e3df3efa9d9c7ba40444abeee049fe999eb2d579c6cf4ccc3231
Formbook
695ab247db659d0c2d9cc11593b3670fd8103deda2134c021000671282245f08
Formbook
92737036f323b1c72064c1e8038a942266435048a3ce4847f7e5b29558376c1c
Formbook
93fae9b54c0f1960139aa4007a0b8f695d61cdc5219fbfbe885c850a4f43a92d
Formbook
9dac57302e2261a1a3c6a665d3960525b27fb70a1fd6b1e135a3e72f11c6f3e6
Formbook
+ 4'584 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook evasion rat spyware stealer trojan
Link:
https://tria.ge/reports/210408-yyj8xqsgh6/
Behaviour
Creates scheduled task(s)
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Malware Config
C2 Extraction:
http://www.quetech.info/ykl/
Unpacked files
SH256 hash:
c5519ef771321d62260735c62622297b284e823d97b29eed0dae704d89bb4c5f
MD5 hash:
0158502a4a1ee47ae2abfe604f2fd748
SHA1 hash:
3dec24548c89d943f3fe9a4dd0b8663cbdcf6e0d
Link:
https://www.unpac.me/results/233ba8a1-7150-4371-a737-467d2321c1cc/
SH256 hash:
779eeda6d0720fba8df941954d1bd4c04d4b60e1488b562ec2a77c37c72796c4
MD5 hash:
6510c4a0395d4601e1d4bf58e806b8ef
SHA1 hash:
380203af3e9530ba1471a76dadc3571122626e7c
Link:
https://www.unpac.me/results/233ba8a1-7150-4371-a737-467d2321c1cc/
Please 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/779eeda6d0720fba8df941954d1bd4c04d4b60e1488b562ec2a77c37c72796c4

File information

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

Malspam

Formbook

zip c0ad412c53c697c92a3924e2532c2df0daf553e4d29175a97685e5dd2b3fe86e

Formbook

Executable exe 779eeda6d0720fba8df941954d1bd4c04d4b60e1488b562ec2a77c37c72796c4

(this sample)

  
Dropped by
MD5 0cf319aac338858bb795606331b59d75
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/133243/
  
Dropped by
SHA256 c0ad412c53c697c92a3924e2532c2df0daf553e4d29175a97685e5dd2b3fe86e

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