MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3767dbe48449f355d429f2a4aecd212925ed1dfd69db1a7ff263c5660f58d571. 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: 15
| SHA256 hash: | 3767dbe48449f355d429f2a4aecd212925ed1dfd69db1a7ff263c5660f58d571 |
|---|---|
| SHA3-384 hash: | c73959178aa678c6b1ffdc0c74fb3fdb783ea9776b0729fff61f0fa8900913539f69a81d0261bbb202a07caf859ad55f |
| SHA1 hash: | db16a2547d13905f6674ddbf4405f5d93767601b |
| MD5 hash: | 1faa2d8d14a91055a54728de6d8825c3 |
| humanhash: | alpha-saturn-zulu-september |
| File name: | DHL179030 document receipt.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 352'200 bytes |
| First seen: | 2022-03-29 07:12:23 UTC |
| Last seen: | 2022-03-29 08:13:39 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki) |
| ssdeep | 6144:EbE/HUruDA1+f9OUgFNWmyCpPtxqIfo/nTEkQzL+RsNnKUlE5tvPV:EbHgA0f8UgbsCprOTBQzvUkml |
| Threatray | 14'577 similar samples on MalwareBazaar |
| TLSH | T126746CE0A740C465D8A7967D983BDAA7B823A25D9CAC090D2D91FF0B3D733474027D9B |
| File icon (PE): |  |
| dhash icon | 6cecccccb4c2f2b2 (38 x AgentTesla, 30 x Formbook, 24 x PythonStealer) |
| Reporter |  abuse_ch |
| Tags: | DHL exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system 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:
control.exe overlay packed ransomware 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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-03-29 07:13:09 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 26 (88.46%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'567 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:apg5 loader rat
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Unpacked files
SH256 hash:
558b73b8294d032adc2aa65f6d2c43de573f4325c6a887203987d1025e95f638
MD5 hash:
0053da6ea34b65e2b89e5e794a098bc4
SHA1 hash:
985dcef83f4c0a2ffc8ffe24a064ab3751fc9c21
Detections:
win_formbook_g0
win_formbook_auto
Parent samples :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 hash:
4bd2a7310c723ec52f440c83d5bf9acad68a0a7f15619ec050006e88e87cb60d
MD5 hash:
0bc27ed41aa5a385c4c11722c60132dd
SHA1 hash:
b98d39e3f5b8b73ded350f03aa39fb5e84810f9d
SH256 hash:
3767dbe48449f355d429f2a4aecd212925ed1dfd69db1a7ff263c5660f58d571
MD5 hash:
1faa2d8d14a91055a54728de6d8825c3
SHA1 hash:
db16a2547d13905f6674ddbf4405f5d93767601b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | malware_Formbook_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | MAL_RANSOM_COVID19_Apr20_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects ransomware distributed in COVID-19 theme |
| Reference: | https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/ |
| Rule name: | MAL_RANSOM_COVID19_Apr20_1_RID2ECC |
|---|---|
| Author: | Florian Roth |
| Description: | Detects ransomware distributed in COVID-19 theme |
| Reference: | https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/ |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
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