MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59a6f0a402a4172f893c1747b51c7e1a7d6092fe091e1a9497067849efb5eec2. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 59a6f0a402a4172f893c1747b51c7e1a7d6092fe091e1a9497067849efb5eec2
SHA3-384 hash: a3d68a9ea9159022124778f36fe9a3e41c6a07719ee5d0c5a0ede968f996189e003a0a0a3a1b6c48d78f5b9932888bf3
SHA1 hash: a0183ce0a85a62a777a24232da643e59f4c9e2c4
MD5 hash: 2305ff67acc4db96d33217b3ab81800a
humanhash: double-cola-uranus-summer
File name:Request for Quotation RFQ GC-0016862.PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:947'712 bytes
First seen:2021-03-03 07:39:20 UTC
Last seen:2021-03-03 09:38:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:YtRmwpKWIrIZTRx/DfI2vrqjngk3MdxABVLqkC4p3Tg0xl:YtnKWIrIZTRx/DTTqTIxALF3T
TLSH 31159C67BF4CA7E5F34D8E74C547A12482E08CD32A32F24A3EF43ED5D9346056A2E15A
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: slot0.bearingbest.org
Sending IP: 194.31.96.123
From: Frans Stapelberg <franstap@glencore.co.za>
Subject: Please Quote // RFQ GC-0016862
Attachment: Request for Quotation RFQ GC-0016862.PDF.gz (contains "Request for Quotation RFQ GC-0016862.PDF.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Request for Quotation RFQ GC-0016862.PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-03-03 07:58:21 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/2d50a4e2-0f72-4da5-8027-dbde5a00d3f4

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/121275/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.26432.14099.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
Sending an HTTP GET request
Unauthorized injection to a system process
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/625658
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Double Extension
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
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 361814 Sample: Request for Quotation RFQ G... Startdate: 03/03/2021 Architecture: WINDOWS Score: 100 33 www.njfortrump.com 2->33 35 www.haolilaimarket.com 2->35 37 4 other IPs or domains 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 9 other signatures 2->51 11 Request for Quotation RFQ GC-0016862.PDF.exe 15 3 2->11         started        signatures3 process4 file5 31 Request for Quotat...0016862.PDF.exe.log, ASCII 11->31 dropped 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->61 63 Injects a PE file into a foreign processes 11->63 15 Request for Quotation RFQ GC-0016862.PDF.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 39 www.telrarsas.com 156.235.110.27, 49739, 80 VPSQUANUS Seychelles 18->39 41 www.kingminos.com 74.220.199.6, 49737, 80 UNIFIEDLAYER-AS-1US United States 18->41 43 15 other IPs or domains 18->43 53 System process connects to network (likely due to code injection or exploit) 18->53 22 control.exe 18->22         started        25 autoconv.exe 18->25         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/59a6f0a402a4172f893c1747b51c7e1a7d6092fe091e1a9497067849efb5eec2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-03 05:47:45 UTC
AV detection:
13 of 47 (27.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lgtpbjacuqls7cj4c5d3khd6dj6wbex6bepbvfexaz4et35v53ba._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader agilenet loader rat
Link:
https://tria.ge/reports/210303-9nw2dfce8a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Deletes itself
Obfuscated with Agile.Net obfuscator
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.telrarsas.com/bhic/
Unpacked files
SH256 hash:
59a6f0a402a4172f893c1747b51c7e1a7d6092fe091e1a9497067849efb5eec2
MD5 hash:
2305ff67acc4db96d33217b3ab81800a
SHA1 hash:
a0183ce0a85a62a777a24232da643e59f4c9e2c4
Link:
https://www.unpac.me/results/f8cf094f-485c-47ce-8788-e03178a2e96d/
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/59a6f0a402a4172f893c1747b51c7e1a7d6092fe091e1a9497067849efb5eec2

File information

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

Malspam

Formbook

gz c57d461c37d01e3445dfb31642ed1bf85092eac02f42581cb06bd4c98fdff50a

Formbook

Executable exe 59a6f0a402a4172f893c1747b51c7e1a7d6092fe091e1a9497067849efb5eec2

(this sample)

  
Dropped by
MD5 84ec3bb5d417f8cc2821d331848b7a41
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/121275/
  
Dropped by
SHA256 c57d461c37d01e3445dfb31642ed1bf85092eac02f42581cb06bd4c98fdff50a

Comments