MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1eb4790d6bde96e2486580793a9f6759241f0bde48e6b7f1df0e9a1e62e6a1e5. 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
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SHA256 hash: 1eb4790d6bde96e2486580793a9f6759241f0bde48e6b7f1df0e9a1e62e6a1e5
SHA3-384 hash: 13d1afffe38648fa48bf752d91c695aa2bedb1e844f0fd9f50f837c904d92d176510571252797853a11dc40f7d81c7d2
SHA1 hash: 1902f2e50f1db2c099f7320e5a6f0f886e42a8a2
MD5 hash: e50bcaf965720bd9c41535e7e8ea19ca
humanhash: carbon-freddie-apart-muppet
File name:Rechnung.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:296'917 bytes
First seen:2022-02-14 07:12:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:ow0MnEur+r/RKyoCSeVe+pfd76mn9VqbnkNl08a5YbNNl:QMExr5rceBfdmy9VDXao
TLSH T11754237E6AD8DC9BD5570C7207BBA2EEE6B6A3011315CE6B87301B9176811C34D363E2
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:DEU exe FormBook geo

Intelligence

File Origin
# of uploads :
1
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/241284/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Searching for the window
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Gathering data
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/40d54678-4d97-453a-994b-67b4f0487015
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/939157
Signature
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
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 571634 Sample: Rechnung.exe Startdate: 14/02/2022 Architecture: WINDOWS Score: 100 34 www.greenlabdelivery.com 2->34 36 greenlabdelivery.com 2->36 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 5 other signatures 2->58 12 Rechnung.exe 19 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\evqenuhwz.exe, PE32 12->32 dropped 15 evqenuhwz.exe 12->15         started        process6 signatures7 68 Tries to detect virtualization through RDTSC time measurements 15->68 18 evqenuhwz.exe 15->18         started        process8 signatures9 44 Modifies the context of a thread in another process (thread injection) 18->44 46 Maps a DLL or memory area into another process 18->46 48 Sample uses process hollowing technique 18->48 50 Queues an APC in another process (thread injection) 18->50 21 explorer.exe 18->21 injected process10 dnsIp11 38 laurapaganigarrastzu.online 185.211.7.62, 49789, 80 QUICKPACKETUS Germany 21->38 40 www.laurapaganigarrastzu.online 21->40 42 2 other IPs or domains 21->42 60 System process connects to network (likely due to code injection or exploit) 21->60 25 colorcpl.exe 21->25         started        signatures12 process13 signatures14 62 Modifies the context of a thread in another process (thread injection) 25->62 64 Maps a DLL or memory area into another process 25->64 66 Tries to detect virtualization through RDTSC time measurements 25->66 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1eb4790d6bde96e2486580793a9f6759241f0bde48e6b7f1df0e9a1e62e6a1e5/
Threat name:
Win32.Trojan.Nsisx
Create hunting rule
Status:
Malicious
First seen:
2022-02-14 07:13:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
11 of 42 (26.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=d22hsdll32loesdfqb4tvh3hlesb6c66jdtlp4o7b2nb4yxguhsq._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:o09u rat spyware stealer trojan
Link:
https://tria.ge/reports/220214-h14ktagbh6/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Modifies registry class
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
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Unpacked files
SH256 hash:
8505c4d48537faeb968cf8ff32ccdec5da0b27ff5b7f0217e59eed29e815c85d
MD5 hash:
60ce664af83bdd4aeef122868ba21b3d
SHA1 hash:
e9e98e1f044619df04e69098bbf7a0091873ffc6
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/93a6134e-4deb-4113-9623-97e0fe96821a/
Parent samples :
05a8b223ebaf0e223aeb9d8cbae7f4bbe68350b50691f39091f68e7a0e3450b8
1eb4790d6bde96e2486580793a9f6759241f0bde48e6b7f1df0e9a1e62e6a1e5
809d14a7da9cd6bfa85055311ac75ea3b5e5fa7d2cd5d03076e8bad13d8791f5
44ef3fddd34f67a95664a66015890c4a8964f0690617edd6abac97b427420419
SH256 hash:
070ab579ded81408df8343c06142c51fa3eaae019e174a8a69bd1147cb628056
MD5 hash:
5211ef7e11f1d9f9ebf4e8e41c819e12
SHA1 hash:
e4fbfefc04ef1a1c270ea28beb1e4e24e241dbef
Link:
https://www.unpac.me/results/93a6134e-4deb-4113-9623-97e0fe96821a/
SH256 hash:
1eb4790d6bde96e2486580793a9f6759241f0bde48e6b7f1df0e9a1e62e6a1e5
MD5 hash:
e50bcaf965720bd9c41535e7e8ea19ca
SHA1 hash:
1902f2e50f1db2c099f7320e5a6f0f886e42a8a2
Link:
https://www.unpac.me/results/93a6134e-4deb-4113-9623-97e0fe96821a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1eb4790d6bde96e2486580793a9f6759241f0bde48e6b7f1df0e9a1e62e6a1e5

File information

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

Malspam

Formbook

Executable exe 1eb4790d6bde96e2486580793a9f6759241f0bde48e6b7f1df0e9a1e62e6a1e5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/241284/

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