MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1de28d05855c0573467c86248a08059df01ee919d7dc019ac94318b470bac444. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 1de28d05855c0573467c86248a08059df01ee919d7dc019ac94318b470bac444
SHA3-384 hash: ba332288e85ae18ecfaab30910ac50298e3673002069a0a1c7b6cbb19f26314aca5f5eab7a7f2a46e705113bdb5c7b16
SHA1 hash: a5e17094e261c624be13f34db992dd1171d88806
MD5 hash: 74103fc8b6ec44961d20cb00caba90d1
humanhash: table-mango-missouri-juliet
File name:Request for Quotation.exe
Download: download sample
Signature Formbook
File size:399'985 bytes
First seen:2022-10-19 06:31:58 UTC
Last seen:2022-10-19 13:16:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:wbE/HUlTKu1gRtv6cWGdABwYoRwQKQCQ/WpLUVVnei7Lt9YWEFdGh:wbwv6cxdAz4W2VntLteWEg
Threatray 3'664 similar samples on MalwareBazaar
TLSH T1EE84AD14D1449ED6E302F238E5F8FF1D46148FA6B22EAB48D531B941B872BCF6426D8D
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9f197f3767531b47 (39 x Formbook, 12 x AgentTesla, 2 x RemcosRAT)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Request for Quotation.exe
Verdict:
Malicious activity
Analysis date:
2022-10-19 06:46:22 UTC
Tags:
formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for the window
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found hidden mapped module (file has been removed from disk)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 725883 Sample: Request for Quotation.exe Startdate: 19/10/2022 Architecture: WINDOWS Score: 100 39 www.economicalhearing.com 2->39 41 funnels.funnelish.com 2->41 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for dropped file 2->55 57 Multi AV Scanner detection for dropped file 2->57 59 6 other signatures 2->59 12 Request for Quotation.exe 18 2->12         started        signatures3 process4 file5 35 C:\Users\user\AppData\Local\...\jicziyc.exe, PE32 12->35 dropped 15 jicziyc.exe 1 12->15         started        process6 file7 37 C:\Users\user\AppData\Local\Temp\3F7B.tmp, PE32 15->37 dropped 45 Multi AV Scanner detection for dropped file 15->45 47 Machine Learning detection for dropped file 15->47 49 Found hidden mapped module (file has been removed from disk) 15->49 51 Tries to detect virtualization through RDTSC time measurements 15->51 19 jicziyc.exe 15->19         started        22 WerFault.exe 20 9 15->22         started        signatures8 process9 signatures10 61 Modifies the context of a thread in another process (thread injection) 19->61 63 Maps a DLL or memory area into another process 19->63 65 Sample uses process hollowing technique 19->65 67 Queues an APC in another process (thread injection) 19->67 24 explorer.exe 19->24 injected process11 dnsIp12 43 www.1stenergytowingnrecovery.xyz 35.208.255.86, 49686, 80 GOOGLE-2US United States 24->43 69 System process connects to network (likely due to code injection or exploit) 24->69 71 Performs DNS queries to domains with low reputation 24->71 28 wscript.exe 24->28         started        signatures13 process14 signatures15 73 Modifies the context of a thread in another process (thread injection) 28->73 75 Maps a DLL or memory area into another process 28->75 77 Tries to detect virtualization through RDTSC time measurements 28->77 31 cmd.exe 1 28->31         started        process16 process17 33 conhost.exe 31->33         started       
Threat name:
Win32.Trojan.GenericML
Status:
Malicious
First seen:
2022-10-19 01:38:22 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:sm28 rat spyware stealer trojan
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 WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e33287346c42edbc78810b37280ea708812fc948fdbf504826dbb8954721f1fa
MD5 hash:
7d62923e89227992ada99f92e6c12a91
SHA1 hash:
d3c9441bc62d26e73d2f6bb0b507701b050d6a23
SH256 hash:
1de28d05855c0573467c86248a08059df01ee919d7dc019ac94318b470bac444
MD5 hash:
74103fc8b6ec44961d20cb00caba90d1
SHA1 hash:
a5e17094e261c624be13f34db992dd1171d88806
Please note that we are no longer able to provide a coverage score for Virus Total.

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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Author:Willi Ballenthin

File information


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

Malspam

Formbook

Executable exe 1de28d05855c0573467c86248a08059df01ee919d7dc019ac94318b470bac444

(this sample)

  
Delivery method
Distributed via e-mail attachment

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