MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7aaf67e9b34448738b6260e0d7d7a4f2f12c430cc6f9d6a46bc7b4d41f44bf96. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7aaf67e9b34448738b6260e0d7d7a4f2f12c430cc6f9d6a46bc7b4d41f44bf96
SHA3-384 hash: 9795db4c08e3a2d4504393908f20769eeb0d40ab2bf8a554593c75f3b031bc2cc3fcd4f707c72a3a097703a114d9f4c5
SHA1 hash: e45c3fcbd8829998407018abffc2d73e09c3c744
MD5 hash: 208f4d802b978db729dcf1bcd71ec635
humanhash: nebraska-enemy-three-sad
File name:PO#33134.exe
Download: download sample
Signature Formbook
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File size:1'201'152 bytes
First seen:2021-07-03 06:09:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:XjJDPlZTVIO8OpZ+cA61AaHI4ccPy80bVKaWUUZ8htj4/TQsuGGg7/l9ErI0Fv1r:zcr2FIpql0bwa9
TLSH C745B37B7A9C6CAED47ECD37C99A1C6496FBEC2247071416BC13F2A8473D542DA700A2
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#33134.exe
Verdict:
Malicious activity
Analysis date:
2021-07-03 06:24:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f38e95cc-ca3b-4664-8c85-ab49c0924a6e

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/169482/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.899-1.UNOFFICIAL
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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:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c99b9c21-74b8-4fe8-894d-6ac072750f3c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/811356
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Sample uses process hollowing technique
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
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/7aaf67e9b34448738b6260e0d7d7a4f2f12c430cc6f9d6a46bc7b4d41f44bf96/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-02 11:07:28 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pkxwp2ntirehhc3cmdqnpv5e6lysyqymy345njdly62nih2ex6la._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210703-wxn9jf1vtx/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.solegarage.com/bgmi/
Unpacked files
SH256 hash:
1c5e0a0d909d1da24af87967a1e154c8aa490a1f99c6624e7214d20eb84f4fec
MD5 hash:
81faf15c7e3c9446d906659f7c7a9f16
SHA1 hash:
d7e05a22b109ce608109dc509029a7fe22b4b8bf
Link:
https://www.unpac.me/results/b219819e-50f6-49d0-9b01-0a67ac774696/
SH256 hash:
7aaf67e9b34448738b6260e0d7d7a4f2f12c430cc6f9d6a46bc7b4d41f44bf96
MD5 hash:
208f4d802b978db729dcf1bcd71ec635
SHA1 hash:
e45c3fcbd8829998407018abffc2d73e09c3c744
Link:
https://www.unpac.me/results/b219819e-50f6-49d0-9b01-0a67ac774696/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/7aaf67e9b34448738b6260e0d7d7a4f2f12c430cc6f9d6a46bc7b4d41f44bf96

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 7aaf67e9b34448738b6260e0d7d7a4f2f12c430cc6f9d6a46bc7b4d41f44bf96

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/169482/

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