MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5d68dca5627d6e9f0f6778142045fc137277f94e4fad6ed2da4e61efffd5685. 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 3 File information Comments

SHA256 hash: c5d68dca5627d6e9f0f6778142045fc137277f94e4fad6ed2da4e61efffd5685
SHA3-384 hash: 4689793037f757509cb7055ff2289d54fe07e4e08a364e45abbe426b2175accb101f843eb7564f99b90501f94af4a80d
SHA1 hash: 0236802c8c16b151e8b69c80f20fb1e61b0ebda2
MD5 hash: 3f26f2e2dbe098813a16d16016dcde6f
humanhash: bravo-cola-thirteen-nuts
File name:NUEVA ORDEN DE COMPRA.exe
Download: download sample
Signature Formbook
File size:1'071'616 bytes
First seen:2022-10-14 22:57:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:wxK8HxLUsU/d4oce6zGlz2tIEhbr5RDJweFUITwDOgPzRAQSQy4AZ:kxuF4oJCGlatI4r5RD1r8Df9AtQy4A
TLSH T11D356B7E259A4907D8153235C487D1F32BFBAD50A062D1CB6AD72F2FBC412BF951238A
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9aa298d4d4b8a29a (18 x SnakeKeylogger, 10 x Formbook, 5 x Loki)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NUEVA ORDEN DE COMPRA.zip
Verdict:
Malicious activity
Analysis date:
2022-10-13 13:07:22 UTC
Tags:
n/a

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

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 723666 Sample: NUEVA ORDEN DE COMPRA.exe Startdate: 15/10/2022 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Multi AV Scanner detection for domain / URL 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 12 other signatures 2->74 10 NUEVA ORDEN DE COMPRA.exe 7 2->10         started        14 PSVOqcggaDfh.exe 5 2->14         started        process3 file4 50 C:\Users\user\AppData\...\PSVOqcggaDfh.exe, PE32 10->50 dropped 52 C:\Users\...\PSVOqcggaDfh.exe:Zone.Identifier, ASCII 10->52 dropped 54 C:\Users\user\AppData\Local\...\tmp8C37.tmp, XML 10->54 dropped 56 C:\Users\...56UEVA ORDEN DE COMPRA.exe.log, ASCII 10->56 dropped 82 Writes to foreign memory regions 10->82 84 Adds a directory exclusion to Windows Defender 10->84 86 Injects a PE file into a foreign processes 10->86 16 RegSvcs.exe 10->16         started        19 powershell.exe 21 10->19         started        21 schtasks.exe 1 10->21         started        88 Multi AV Scanner detection for dropped file 14->88 90 Machine Learning detection for dropped file 14->90 23 RegSvcs.exe 14->23         started        25 schtasks.exe 1 14->25         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 16->60 62 Maps a DLL or memory area into another process 16->62 64 Sample uses process hollowing technique 16->64 66 2 other signatures 16->66 27 explorer.exe 16->27 injected 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 25->35         started        process8 dnsIp9 58 www.lizandpeter.com 154.64.16.28, 49702, 80 COGENT-174US United States 27->58 92 System process connects to network (likely due to code injection or exploit) 27->92 37 systray.exe 27->37         started        40 svchost.exe 27->40         started        42 autofmt.exe 27->42         started        44 autochk.exe 27->44         started        signatures10 process11 signatures12 76 Modifies the context of a thread in another process (thread injection) 37->76 78 Maps a DLL or memory area into another process 37->78 80 Tries to detect virtualization through RDTSC time measurements 37->80 46 cmd.exe 1 37->46         started        process13 process14 48 conhost.exe 46->48         started       
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-11 19:32:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:de19 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9d2301bb7c71587ad2920fec9939c04539de911e139f9f269bccf986fffe0850
MD5 hash:
79c8b222db1471e04a693d9ff139a3b3
SHA1 hash:
fde608f651235f478ee4389906679d6531608645
SH256 hash:
af7ac1171b44c9a949ad80bfaf05095048d0b74cfb527f66479e22f47d340110
MD5 hash:
f696dc0e00cb8f70799ac3fcaa5f9f6a
SHA1 hash:
cde2283de5b89639ea52f6388feef8f77efc63ce
SH256 hash:
e54469edd055e0d5e13ac3b10687eed0ff243a609706a70cb0362b6165aa34e2
MD5 hash:
f07aa3a5c025019755a24eff3ba6d33a
SHA1 hash:
62bc09f5ff5900401f464847e897e468e8b51c0f
SH256 hash:
edadc813f4440ada276da601d8f31780e5e138b8ee392e3f49a509322a1fb51e
MD5 hash:
574597554c69083c1af2b742a97a92b6
SHA1 hash:
043eea660b8650c5a0042f842fd8db3516d37a2c
SH256 hash:
c5d68dca5627d6e9f0f6778142045fc137277f94e4fad6ed2da4e61efffd5685
MD5 hash:
3f26f2e2dbe098813a16d16016dcde6f
SHA1 hash:
0236802c8c16b151e8b69c80f20fb1e61b0ebda2
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:meth_get_eip
Author:Willi Ballenthin
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 c5d68dca5627d6e9f0f6778142045fc137277f94e4fad6ed2da4e61efffd5685

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

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