MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5956f2c88cbbb0b5d84c8e074cb7a784688d30b367e22b62b62192d1dec597d7. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5956f2c88cbbb0b5d84c8e074cb7a784688d30b367e22b62b62192d1dec597d7
SHA3-384 hash: ef523280867af8dc85ee81911c1857d1926648c03614785bc428af7b9fc00141461eff9a93c12442ea4db50af1591c9b
SHA1 hash: b875d8b20e6aff5b8f475119bc606acad297e9cc
MD5 hash: 46d74058e4aec12bd289fb590c0e6e42
humanhash: april-sierra-oxygen-mobile
File name:Sales Report.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'067'520 bytes
First seen:2021-03-03 07:32:05 UTC
Last seen:2021-03-03 09:38:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:eZEFomP+0IuCFn6B3480rzEWLnKRWu3/bd:eNuJ9heFLKRth
TLSH B135ADE816A93CD4F1B2DF3079F82591A2F6B533E60DE5493466D2FA741A891CB70338
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: [203.159.80.7]
Sending IP: 203.159.80.7
From: ''Esther''<sales@statiflocorp.com>
Subject: Sales Report
Attachment: Sales Report.rar (contains "Sales Report.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Sales Report.exe
Verdict:
Malicious activity
Analysis date:
2021-03-03 07:54:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3e92fcac-2bdb-4aad-9a6a-07274f787e32

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/121261/
Detection(s):
SecuriteInfo.com.Artemis46D74058E4AE.6181.17693.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/625756
Signature
.NET source code contains very large strings
Binary contains a suspicious time stamp
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
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: 361865 Sample: Sales Report.exe Startdate: 03/03/2021 Architecture: WINDOWS Score: 100 36 www.alqymist-monaco.com 2->36 38 alqymist-monaco.com 2->38 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 9 other signatures 2->48 11 Sales Report.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\user\...\Sales Report.exe.log, ASCII 11->28 dropped 14 Sales Report.exe 11->14         started        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.rentalservicesolutions.com 159.8.210.35, 49722, 80 SOFTLAYERUS United States 17->30 32 www.wwwgocashwire.com 107.149.184.107, 49736, 80 PEGTECHINCUS United States 17->32 34 www.the-techs.info 17->34 40 System process connects to network (likely due to code injection or exploit) 17->40 21 wlanext.exe 17->21         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5956f2c88cbbb0b5d84c8e074cb7a784688d30b367e22b62b62192d1dec597d7/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-03 04:06:37 UTC
AV detection:
5 of 47 (10.64%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lflpfsemxoyllwcmryduzn5hqrui2mftm7rcwyvwegjndxwfs7lq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210303-z31mhvet22/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.the-techs.info/chue/
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
Link:
https://www.unpac.me/results/26d84b82-3a34-4d91-9ac3-4ed0762816ad/
SH256 hash:
5956f2c88cbbb0b5d84c8e074cb7a784688d30b367e22b62b62192d1dec597d7
MD5 hash:
46d74058e4aec12bd289fb590c0e6e42
SHA1 hash:
b875d8b20e6aff5b8f475119bc606acad297e9cc
Link:
https://www.unpac.me/results/26d84b82-3a34-4d91-9ac3-4ed0762816ad/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/5956f2c88cbbb0b5d84c8e074cb7a784688d30b367e22b62b62192d1dec597d7

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

Formbook

rar cef96732c167153b3c2894e349030b70a9667007548cb102688f881dadb6a057

Formbook

Executable exe 5956f2c88cbbb0b5d84c8e074cb7a784688d30b367e22b62b62192d1dec597d7

(this sample)

  
Dropped by
MD5 162127699f55fa7d2425d05c4c2dce61
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/121261/
  
Dropped by
SHA256 cef96732c167153b3c2894e349030b70a9667007548cb102688f881dadb6a057

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