MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6a14f198c4aecd3c93a2e2dbecefb7f56643c231fc6eb685c5006eb825c591d. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6a14f198c4aecd3c93a2e2dbecefb7f56643c231fc6eb685c5006eb825c591d
SHA3-384 hash: cea449db54d53ab47d12e7c10da9b64cc56b1afffe6c0dce3eb78cbc93692f1e7f5e0860d6cf192b51a1900a3eff750d
SHA1 hash: 676478452d9c755b8b40032bba876a465afa2779
MD5 hash: 8a0c8617916a78bed4855f857bdf6bf3
humanhash: oscar-alpha-lemon-lithium
File name:Nueva orden de compra.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:808'960 bytes
First seen:2021-12-03 16:11:07 UTC
Last seen:2021-12-06 14:54:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 736a08351cbcd8a9092505e560d10910 (2 x Formbook, 1 x DBatLoader)
ssdeep 12288:fIFljVcvVpFbFnH7WTgZtLGTY54m8Bz+FFiWAyg78BcFcePyaW:fIz6pFb1HZSc54m8Bz+viWAy08Cbm
TLSH T1C3058DB17AD05D73D46B6D39CC2BBE99A9323F212F9074493AE4A8CC0F343527A1A553
File icon (PE):PE icon
dhash icon b670390284e2da70 (14 x Formbook, 3 x RemcosRAT, 3 x AveMariaRAT)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Administrator Notification_ Redirecting email with malware.msg
Verdict:
Malicious activity
Analysis date:
2021-12-03 14:50:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/891a76f5-2367-402e-8b01-8e6b8705c45b

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/211088/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Launching a process
Launching cmd.exe command interpreter
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  0/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/676/overview
Behaviour
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger
Link:
https://www.filescan.io/uploads/61aa41d547ed217c01300acf/reports/30f95796-e10f-4e87-98a2-9dd71dfe9295/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/51706e2c-a63a-4a91-9f4d-3d6eb506dc6a
Result
Threat name:
DBatLoader FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/901044
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Drops PE files to the user root directory
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Uses netstat to query active network connections and open ports
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 533520 Sample: Nueva orden de compra.exe Startdate: 03/12/2021 Architecture: WINDOWS Score: 100 46 www.ultimatejump.rest 2->46 48 www.insureagainstearthquakes.net 2->48 50 4 other IPs or domains 2->50 82 Malicious sample detected (through community Yara rule) 2->82 84 Multi AV Scanner detection for submitted file 2->84 86 Yara detected DBatLoader 2->86 88 4 other signatures 2->88 11 Nueva orden de compra.exe 1 17 2->11         started        signatures3 process4 dnsIp5 64 cdn.discordapp.com 162.159.135.233, 443, 49745, 49746 CLOUDFLARENETUS United States 11->64 42 C:\Users\user\Vekgbwgx.exe, PE32 11->42 dropped 44 C:\Users\user\Vekgbwgx.exe:Zone.Identifier, ASCII 11->44 dropped 112 Writes to foreign memory regions 11->112 114 Allocates memory in foreign processes 11->114 116 Creates a thread in another existing process (thread injection) 11->116 118 Injects a PE file into a foreign processes 11->118 16 logagent.exe 11->16         started        file6 signatures7 process8 signatures9 66 Modifies the context of a thread in another process (thread injection) 16->66 68 Maps a DLL or memory area into another process 16->68 70 Sample uses process hollowing technique 16->70 72 2 other signatures 16->72 19 explorer.exe 2 16->19 injected process10 dnsIp11 52 www.era636.com 165.32.109.217, 80 RSAWEB-ASZA United States 19->52 54 parkingpage.namecheap.com 198.54.117.217, 49803, 80 NAMECHEAP-NETUS United States 19->54 56 3 other IPs or domains 19->56 90 System process connects to network (likely due to code injection or exploit) 19->90 92 Uses netstat to query active network connections and open ports 19->92 94 Uses netsh to modify the Windows network and firewall settings 19->94 23 Vekgbwgx.exe 13 19->23         started        27 Vekgbwgx.exe 13 19->27         started        29 NETSTAT.EXE 19->29         started        31 3 other processes 19->31 signatures12 process13 dnsIp14 58 162.159.130.233, 443, 49749, 49750 CLOUDFLARENETUS United States 23->58 60 cdn.discordapp.com 23->60 96 Multi AV Scanner detection for dropped file 23->96 98 Writes to foreign memory regions 23->98 100 Allocates memory in foreign processes 23->100 33 DpiScaling.exe 23->33         started        62 cdn.discordapp.com 27->62 102 Creates a thread in another existing process (thread injection) 27->102 104 Injects a PE file into a foreign processes 27->104 36 DpiScaling.exe 27->36         started        106 Modifies the context of a thread in another process (thread injection) 29->106 108 Maps a DLL or memory area into another process 29->108 110 Tries to detect virtualization through RDTSC time measurements 29->110 38 cmd.exe 1 29->38         started        signatures15 process16 signatures17 74 Modifies the context of a thread in another process (thread injection) 33->74 76 Maps a DLL or memory area into another process 33->76 78 Sample uses process hollowing technique 33->78 80 Tries to detect virtualization through RDTSC time measurements 33->80 40 conhost.exe 38->40         started        process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6a14f198c4aecd3c93a2e2dbecefb7f56643c231fc6eb685c5006eb825c591d/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2021-12-03 06:13:16 UTC
File Type:
PE (Exe)
Extracted files:
77
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u2qu6gmmjlwnhsj2fyw35tx3p5lgipbdd7dow2c4kadoxas4leoq._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:pvxz loader persistence rat suricata
Link:
https://tria.ge/reports/211203-tnhncshabl/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.finetipster.com/pvxz/
Unpacked files
SH256 hash:
68ae5ffe5ad2069a531d80461d6f5ad6c210d0a19075a193894b95392827bec3
MD5 hash:
2cdfa8240841b03c9e440fbecf1ab6a8
SHA1 hash:
5f11ffeb002745eab78b1432e49adf6caf76286a
Detections:
win_temple_loader_w0
Create hunting rule
Link:
https://www.unpac.me/results/119b0e0d-5fdc-47e2-abe7-61476b75f0dc/
Parent samples :
6072185720cbcf2add1e2ada668484a4d55c601fcb2840ca6b7fbf9dfacdefb8
7ef8b67819945bc8f480ca064b5e3f5a330b6744d47d24b5d1c0214ca65724a3
d6b4f7ba99b492e9b2382b51f6c49b32e86cc81b7fc6c93313f5962de4b910bd
7195589ba87f4b77bc10af665070180cf807ff7d2f8198743248edda2e85b6a5
b8aa3a9c721eae2745f1671b70869a8e3fe847a16e769d69c40727857ba54b44
897d218b958ece913adb5670a36e54f96f7d5279174c21f11cef92e31876a772
1a77fe43c21c77b47c1ea009c8a7c082eb11abcfb48ff4375cce7edc0925e9c6
a6a14f198c4aecd3c93a2e2dbecefb7f56643c231fc6eb685c5006eb825c591d
SH256 hash:
a6a14f198c4aecd3c93a2e2dbecefb7f56643c231fc6eb685c5006eb825c591d
MD5 hash:
8a0c8617916a78bed4855f857bdf6bf3
SHA1 hash:
676478452d9c755b8b40032bba876a465afa2779
Link:
https://www.unpac.me/results/119b0e0d-5fdc-47e2-abe7-61476b75f0dc/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a6a14f198c4a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a6a14f198c4aecd3c93a2e2dbecefb7f56643c231fc6eb685c5006eb825c591d

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_InTheFuture
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

Executable exe a6a14f198c4aecd3c93a2e2dbecefb7f56643c231fc6eb685c5006eb825c591d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/211088/

Comments